Sunday, October 6, 2019

LEARNING PAPER 3-OTHER CULTURE GROUP Research Example | Topics and Well Written Essays - 750 words

LEARNING 3-OTHER CULTURE GROUP - Research Paper Example is means that American citizens were under obligation to play a significant role by adopting lifestyles that would maintain and preserve the youthful state of their bodies. In the next few years, the media began to concentrate on discussing various aspects of human health. This was accompanied by a considerable increase in the health related services and goods. This then spiked an even greater preoccupation, in the public, with subjects such as health consciousness. Citizens also started showing anxiety that was related to the possibility of developing conditions that would harm the body. Even in past civilizations, people sought to find ways in which their behavior influenced the state of their health. Modern medicine has shown that there is a definite connection between what people consume, how they live, and their state of health. This reality has spurred a health culture that revolves around regimens involved with hygiene, diet, and daily exercise. Today’s health culture calls for citizens to take supplements, partake in regular exercise, and consume only healthy foods. Today, there is an emphasis on self-care movements, adopting holistic practices, and acquiring attractive body images. This trend has been internationalized by the corresponding increase of media consumption, along with the efficiency with which modern advertising is conducted. Today, the internet, television, radio, newspapers, and other forms of media all carry information about weight loss, magazines, vitamins, books, energy-foods, and dieting. There are numerous educational advantages that have been brought about by the increase in health knowledge. For instance, people today are more knowledgeable about the connection between health and science. They understand their own bodies better, and have more confidence in their abilities to heal with as little assistance as possible from the medical sector. Due to the fact that many people recognize the symptoms of deadly diseases, the modern

Friday, October 4, 2019

Thanksgiving Rituals Essay Example | Topics and Well Written Essays - 1000 words

Thanksgiving Rituals - Essay Example One might be inclined to think of it as limited to the holiday that everyone looks forward to as the month of November nears. This event does not occur only in a single day every year. It transpires whenever someone chooses to allow it to. There is an abundance of incidents to feel grateful for and extend appreciation to—from the healing of an illness or the beginning of new life with birth to the occurrence of long awaited paydays or simply waking up the next morning. These are all meaningful instances on the accounts of a person. How are thanksgiving rituals carried out? These do vary from culture, religion, beliefs and other personal influences. There is none other practice of gratitude grander and more elaborate than the Thanksgiving day most commonly observed in the North America or particularly the United States. This event happens every fourth Thursday of the month of November. The typical scenario on this day is a family gathering with an extravagant feast of Turkey an d wine before them. It started out as a tradition of the Native Americans who primarily acquire their food from their harvest planted on their own land. As the Natives reap their produce for the season, they hold a ceremony as a symbol of their gratefulness (Schuh 9). In the modern times, things have evolved for the more magnificent difference from before. Every year, they hold a large parade where people crowd to behold large floats and balloons. It is an event both for the young and old as they marvel at the huge and famous cartoon and children’s book characters such as the famous Mickey Mouse as well as Santa Claus. The people behind this thanksgiving parade have been investing a considerable amount of time and effort for the preparation of the renowned event that leads to the doors of Macy’s (Grippo 9). This is the practice of thanksgiving in the United States. Their festivity and grandiose is a signature all over the world. Moving on across a different region in t he United States of America, the indigenous tribes of the Iroquois have a different ritual for thanksgiving. Their religion and beliefs dictate a different method and period of thanksgiving. There are six occurrences annually based on their own calendar. The purpose of this event is to signify their gratitude and the continuance of the spirits providing the natural resources (Pandian 199). It mostly involves a gathering filled with expressions of gratitude and welcome. This is for the purpose of the continuance of the prosperity of their land and the crops that grow in it as well as the life that thrives in it (Roeber 186). The Chinese also have a colorful celebration distinct from those of the American people. It is composed of three phases and called inoko for the locals. This is a festival to commemorate the successful harvest and takes place every year. They first present fruits to the spirits they believe in and then perform the reaping of their crops. The last stage is the rit es of thanksgiving where every person regardless of social standing is signified (Hendry 21). The act of harvest itself is their way of celebrating their appreciation. This bears close similarities to the Japanese method of giving thanks or expressing of gratitude. The sole difference being that their traditional ceremonies are repeated for four times annually (Hendry 21). The modern way of celebrating Thanksgiving in China is called Moon Festival or Mid-Autumn Festival after its timing. It has a considerable popularity all over the world because of their uniquely lavish way of celebrating their prosperous years bearing crops. Instead of the Americans way of feasting with

Thursday, October 3, 2019

Health and Safety Project Essay Example for Free

Health and Safety Project Essay This work-based project forms an important part of your training. The aim of this project is to familiarise yourself with your working environment and the Health and Safety issues that arise in your placement. On completion you should: Understand the structure your organisation’s; and your role in it Understand the importance of Health and Safety at work Understand the legal requirements of Health and Safety at work Know your organization’s health, hygiene and accident procedures To complete this assignment you may need to make notes in before filling in the information. Take your time and carefully answer every question as fully as possible; the more you write the more criteria you will meet. If you need any help please speak to your workplace supervisor, your colleagues, your College tutor or your Training Co-ordinator. Describe your placement, e.g. busy town/country, client group (age, culture, special needs): The site that Oakland’s is situated on was once the site of the old Parcroft Juniors School, which was torn down and rebuilt with the merger of the Westfield Infant’s. The newly reformed school was named after the old oak tree, which still stands on the grounds of the school and has done for 300 years. So it was only fitting that the school was named Oakland’s, and when you talk to past pupils who attended Parcroft, they always fondly remember playing marbles or chase under the oak trees branches. Oakland’s Primary School is based within the busy town of Yeovil and is situated between Preston Grove, Linden Road and Summerleaze Park. It is a modern High Tec school with all the modern facilities you would expect. The school was built on one level giving easy access to all able bodied and  unable bodied pupils alike to attend the school. The building is quiet self efficient and generates its own electric with solar panels, has under floor heating to heat the school throughout and even the lights run on sensors to turn on and off when you enter and exit a room. Each classroom is fitted with large touch screen boards, which the teachers can run from their laptops giving them a huge range of access to a wide range of teaching resources, enhancing the pupils learning to the up most and keeping them interactive with their learning. Roughly 420 pupils attend the school, ranging from the ages of 4 years up to 11 years old. The school uniform is a purple jumper with the school emblem of an Oak Tree, white sweatshirts, grey trousers or skirts and black shoes. Each of the 14 classes within the school has been named after an animal, giving each class its own identity, including a mascot. There is also four teams throughout the school, which is used within each classroom and the children are encourage to win team points for their team so that at the end of the school year their team can win the team cup. This helps with the pupils taking pride in their achievements and to try hard to earn a point. There are many facilities within the school and on the surrounding grounds of the school, these include: The I.C.T suite where the children learn how to use computers, from word processing to using the internet safely. The school hall which is used for weekly assemblies, indoor sports activities, and even the Christmas nativity plays. The music room which is full of many different musical instruments, letting the pupils express themselves and learn about music. The fully equipped cookery room were the pupils learn about healthy eating and different foods from around the world. This is also where the breakfast club is held every morning. Then there is Forest school which is held in a purpose built log cabin surrounded by trees and a wildlife garden. This is where pupils go for environmental studies, to learn about insects, plants, animals and the environment. The Outdoor facilities include several outside learning areas that are used throughout the day depending on weather. There are also extensive fields, several play areas and two activity play areas. Oakland’s Primary also offers a large range of activities and clubs after school, which range from performance arts, music, sports, computer clubs and gardening clubs. There is also a holiday care  scheme which offers families affordable, childcare. Within Oakland’s there is also an Autism Base which is known as Peacocks Class. This based within it’s own sector of the school’s main building and is solely run by the council and has its own staff. The base consists of two teaching areas, two sensory rooms, a kitchen, a toilet and its own outside area. Non-Statutory requirements (in your workplace) What is the ratio of adults to children? In Foundation and Key Stage One the ratio of adults to children is 1 to 10 In Key Stage Two the ratio of adults to children is 1 to 15 Are the ratios different in any other room at work; if yes please give details? Yes in the Autism base the ratio of adult to children is different. Statutory requirements What are the statutory requirements regarding adult: child ratios? The EYFS states that the adult to child ratio within classes with children over the age of three should be 1 Adult to 13 Children. But must be a qualified teacher, or hold a relevant level 6 qualification. It also states that there should also be at least one other member of staff within the classroom that holds a level 3 qualification. However if the teacher is absent from the classroom then the ratio requirements change and it is recommended that it should be 1 Adult to 8 Children. But must hold a level qualification and the other staff within the classroom should hold a level 2 qualification. On school trips the ratios change again dependent on the type of trip. Also these can change when dependant on certain circumstances and other factors, which could Include if any of the pupils have special educational needs or medical needs. It can also be altered depending on the experience and competence of the staff attending the trip, including the number of first aiders going along. It is recommended that the ratios should follow: 1:6 for years 1 to 3, 1:10 for years 4 to 6, and 1: 15 / 20 for years 7 upwards. Why are these necessary? To make sure that the children are being educated and taken care of correctly and are under the supervision of qualified staff members. What are the statutory requirements regarding space? Class sizes: Schools must make sure that children aged between 5 years and 7 years aren’t taught in classes of more than 30 pupils. There is no legal limit for pupils aged 8 years and over. Why is this necessary? So that schools do not have oversized classes, as then the children do not get the attention they need to learn. Organisation and Structure of the Workplace Every organisation or business has its own basic structure of management. Each manager is responsible for those in their department. The structure can be set out like a pyramid. Responsibilities may differ. Please identify all staff roles and responsibilities; highlighting your own: Governors They school governors are responsible for working with the school to ensure that it delivers a good quality education. Head Teacher Has overall responsibility for the school, its staff, its pupils and the education they receive. Deputy Head Teacher Plays a major role in managing the school, particularly in the absence of the head teacher. Is also responsible for a curriculum area and specific areas of the school management, delegated to them by the Head Teacher. Inclusion Leader The special educational needs coordinator is responsible for day to day provisions for pupils with special educational needs. NQT Mentor They are responsible for the Newly Qualified Teachers, and are there to give support and guidance when needed. Foundation Stage Leader Responsible for children in foundation stage, leading the foundation team of teachers and teaching assistants. KS1 Leader To manage Key Stage 1 team of teachers and teaching assistants. KS2 Leader To manage Key Stage 2 team of teachers and teaching assistants. Phase Leaders Responsible for co-ordinating and motivating staff and children in their allocated phase to ensure high levels of achievement. Teachers Are responsible to plan, prepare and lessons to meet the needs of all their pupils in their care. Setting and marking work and recording pupil’s development as necessary. But also within Oakland’s each teacher is responsible for an area of the curriculum, such as; A curriculum coordinator for Numeracy, which makes them responsible for the leadership and management of the subject. Teaching Assistants To assist the classroom teacher to prepare for lessons such as resources that are required, or to put out equipment at the start of the lesson. To support the teacher in the day to day running of the classroom from up keeping data files, cataloguing resources, maintaining inventories, and photocopying. Undertaking learning activities with a small group of children, who may need extra support. Lunchtime Supervisors They look after the children during lunchtime breaks, so that most of the staff members are able to take their breaks. They take the children who have school dinners to the schools canteen, they also look after the pupils who bring pack lunch. Within one of their classroom or outside weather permitting. They are also first aid trained and look after the children whilst playing outside. Administration Staff There is a wide range of job roles within this department of the school, ranging from: First point of contact for the school either by telephone, email or face to face. Diary management for the Head teacher or departmental leaders Issue visitor passes where necessary and maintain signing in and out books Maintain data bases and filing systems Prepare correspondence and collect fees To contact parent/guardians for specific reasons when requested by staff and to request for collection of sick children on behalf of the staff. And many more jobs besides Site Staff Maintain the school, deal with cleaning, maintenance of equipment and the school building. Catering Staff Cater for the pupils and staff that eat within the canteen, with healthy food within their budget. Volunteers Helping within the school, with assisting the classroom teacher with tasks such as listening to pupils read, taking part on school trips and helping out at school fairs. List the things you have agreed with your employer that you are prohibited from doing: Entering the Autism base, Administering first aid to a pupil this must be done by a qualified first aider. What breaks are you entitled to? When working a full day within the school – from 8.45am to 3pm I am entitled to an hour for lunch. Though on occasions I may be required to cover a lunchtime supervisor duty, which then I will be allocated an hour within the afternoon. This is the same for break times, we are entitled to take the break ourselves or we may be asked to supervise. If you are unhappy with a health safety issues what would you do? I would have to report this to the site service manager or to the deputy head teacher Risk Assessments Has your placement got a risk assessment policy? Yes – Every school and workplace must have a risk assessment policy. Where is it kept? Within the Administration Office Who has access to it? The HSE, The Governors, The Head Teacher, staff members and parents How often are they reviewed and why is this necessary? It is reviewed on a yearly basis unless any changes have to be implemented within the school. Then the risk assessment will be reviewed as a part of the process. Such as recently the school has had some staff members trained in manual lifting and so the risk assessment has to be updated for this new procedure within the school. Give an example of a risk assessment you have done and why? When reading with the foundation children one to one they have a tendency to swing on their chair. This has risks of the chair flipping backwards and the child following which in turn could cause harm to themselves. So I have had to ask them to sit properly and not to swing on their chair. Identify and list below 4 possible risks/hazards that might occur within your work placement and state how you would prevent each one?, explain how they will be monitored and reviewed 1. Pupils trapping fingers in the internal fire doors. The fire doors are extremely heavy to open to exit the classrooms or to enter the bathroom, especially for the less able bodied and the smaller children within foundation. These doors are on hinges and close back on themselves when opened. Are very heavy as they are designed to protect against fire. However I have witnessed children struggling with these doors. When trying to open these doors by themselves they tend to place one hand on the door frame as they use the other hand to open the door. If they where to lose grip of the door it would swing back and the likely hood of trapping their fingers is a high risk. The less able bodies students struggle even more so and they normally have a buddy within their classroom to open these doors for them. Which in turn takes away their independence, and they normally have a fear of getting stuck in the toilet or in room as they are unable to open these doors by themselves. I would look into adapting the doors by placing an electronic button system. Where the smaller children and the less able bodied children will be able to press a button and the door will automatically open for them. As it is impossible to loosen the hinges on the door as they will no longer work as intended. If this is not possible when a child needs to exit a room then an adult should always be present to assist. Preventing any accidents from happening, or a fear of getting stuck. 2. Tripping over chair leg in classroom When children are moving around the classroom it is often an possibility that they could trip over a chair leg. Either from the chair not being placed under a table properly or whilst another child is swinging on their chair. This could be very hazardous as they could fall and hit a side of a table or land badly on the ground. Add no swinging on your chair and to tuck away chairs properly when not being used onto the classroom rules. I would remind any of the children I see not tucking their chair away to do so, and at the end of class make a check that all chairs are tucked away correctly. I would also do the same with children swinging on their chair; I would ask them not to, and remind them of the class room rules. 3. Slipping on wet floors in the toilets Before break times and lunch times the children are all asked to go to the toilets and wash their hands. The children have a tendency to drip a large amount of water across the floor when walking over to the hand dryer. Which when you have approximately 30 children at once using the toilets the water can accumulate into a puddle of water, which becomes a slipping hazard. Allowing only ten children to use the toilets at a time to wash their hands. So that a teaching assistant could maintain the floor with a mop preventing puddles forming, then let the next ten children in once the teaching assistant has vacated. Another option could be before allowing the children  out of the class to use the toilet the teacher could remind them to shake the excess water off their hands over the sink before drying their hands. However the procedure they have set in the foundation classes works well where they set up two washing up bowls set within the classroom on tables. The children wash their hands under adult supervision and then dry their hands on towels. Makes it less children rushing through the toilets just to wash their hands. 4. Getting caught up and Tripping over Play bibs Within foundation the children are allowed out to play within the soft play area during lessons, but only in a group of five. To keep the group to only five children at a time there are five play bibs supplied which they have to wear whilst outside. However when a child wants to come back inside they have to take off the play bib, which then leaves a bib spare for another child to go out. It works in principle, and keeps the group to only five children at a time. However the children do not maintain putting the bibs back within the box after they are finished and they tend to just throw the play bibs down on the ground. This then becomes a tripping hazard and another child or member of staff could get their feet caught up within the bib and fall over, causing an injury. A box placed outside seems to be over looked by the children, so I would suggest placing a coat hook within the classroom, at their level by the door that they exit and enter to play outside. Then reaffirm that the play bibs must be hung up when not being used and remind the children when they drop the bib to hang it up or no play for them for the rest of the day. Offsite Safety What risk assessments do you need to complete before going of site/ on an outing? Oakland’s Primary employs an external Risk Assessment company, to carry out the risk assessments on behave of the school. They attend the site of the visit and make an assessment of the risks that may apply and forward the report back to the Head Teacher or Deputy Head Teacher. The report will be compiled of recommendations based on factors of the trip, and any control measures and contingencies that need to be set in place relating to the risks that could occur. From the report the school will then set in place the criteria based around the risks, such as: The age / competence / fitness / usual standard of behaviour of the pupils Any special educational / medical needs of the pupils Adult to Child ratios The competence / experience / qualifications of the adults Modes of transport, journey routes and location of the visit The correct attire that may need to be required depended on weather conditions and location of visit. Any emergency procedures When there is a less able bodied pupil attending the trip, the leading teacher will take a visit to the site themselves to evaluate the location and the facilities. This is so they can make sure that no child will miss out. They also take a visit to plan activities accordingly and to talk to any personnel that may work within the location of the visit, and to set out a timetable of the activities. Are the adult: child ratio’s different? Yes the ratios are different, and these depend on the location of the visit. What are your roles and responsibilities? I have done quite a few school trips, some have been to support my son during a school visit and have travelled either via the school mini bus or and in one instance myself and my son travelled by our own means of transport. When arriving at school we are given the activities schedule and what groups we will be in and the names of the children under our care. We check that all the children have brought everything they need, if not the school does try to provide anything that a child has forgotten or does not own, such a wellingtons, spare clothes etc. We run through the plan before leaving the classroom. On the mini bus I would support my son, during the journey and help the other two teaching assistants within the mini bus to keep the rest of the children entertained. We normally share out books, maths tasks or we will start some singing. Once we have arrived at the location I am put in charge of a small group of 4 to 5 children which includes my son and I follow one of the leading teachers during the activities. The last school trip to kingcombe meadows we went hunting within the meadows for wild flowers with a check list, we also caught bugs within nets and did some fishing in the river. I had a small group of 5 children under my care and I helped them with their activities, encouraging them to figure out what bug the found or flower. I have also helped with a foundation school outing, this was up to the post box outside of the school gate and up the road to post their letters home, as part of their Post Office activities in class. I handed out high-viz vests to every child before we left and was put in charge of three children as we walked in a line up and back to the post box.

The Physical Soil Properties Environmental Sciences Essay

The Physical Soil Properties Environmental Sciences Essay Soils are composed of five main components mineral particles derived from rocks by weathering; organic materials humus from dead and decaying plant material; soil water in which nutrient elements are dissolved; soil air both carbon dioxide and oxygen; and living organisms including bacteria that help plant decomposition. Soils differ in their fertility levels, because they have different proportions of these components and because the mineral particles have been affected to different degrees by weathering. Age of soil minerals, prevailing temperatures, rainfall, leaching and soil physico-chemistry are the main factors which determine how much a particular soil will weather (Sinha and Shrivastava, 2000). Soil thus, is important to everyone either directly or indirectly. It is the natural bodies on which agricultural products grow and it has fragile ecosystem (Sinha and Shrivastava, 2000). South Africa ranks among the countries with the highest rate of income inequality in the world (Aliber, 2009). Compared to other middle income countries, it has extremely high levels of absolute poverty and food insecurity threat (FAO, 2009). As part of this, a potential contributor to food security might be small-scale agricultural production. Aliber (2009) indicated that input support targeting smallholder farmers could boost production and food security. Utilisation of uncultivated arable lands and subsistence agriculture might be one option to contribute to incomes and/or savings, as well as to encourage food diversification (Altman et al., 2009). Land with high agricultural suitability is considered to have greater long-term security with regards to both agricultural production and development. From a planning perspective, high agricultural flexibility is therefore considered an appropriate measure of high quality agricultural land that is highly productive and fertile. Only a small proportion of worlds soils have a very good level of fertility, most of which have only good to medium fertility and some have very low fertility, and are often referred to as marginal soils (Ashman and Puri, 2002). Well-known fertile soils are deep alluvial soils formed from river mud, organic matter- rich soils on loess material, nutrient rich Vertisols and volcanic soils (Brady and Weil, 2004). Under poor management, soil fertility can be seriously depleted and soils may become useless for agriculture. 2.2. SOIL PHYSICO-CHEMISTRY Soil is a natural medium on which agricultural products grow and it is dependent on several factors such as fertility to be considered productive (Shah et al., 2011). The fertility of the soil is depended on concentration of soil nutrients, organic and inorganic materials and water. These soil physico-chemical properties are classified as being physical, chemical and biological, which greatly influence soil fertility (Ramaru et al., 2000). To manage soil fertility, knowledge and understanding of these properties is required (as discussed below). 2.2.1. Physical soil properties (i) Soil texture Soil texture refers to the relative proportions of the various size groups of individual particles or grains in a soil (Rowell, 1994). It is dependent on the mixture of the different particle sizes present in the soil. Based on these different sizes, soil particles are classified as sand (0.05- 2mm), silt (0.002-0,5mm) and clay ( Clay particles hold larger quantities of water and nutrients, because of their large surface areas (Brady and Weil, 1999). This property causes the swelling and shrinking of clay soils, but only those with smectitic group of clay minerals. The large surface area of clay particles gives nutrients numerous binding sites especially when the surface charge density is high, which is part of the reason that fine textured soils have such high abilities to retain nutrients (Velde, 1995). The pores between clay particles are very small and complex, so movement of both air and water is very slow (Brady and Weil, 1999). Clay particles are negatively charged because of their mineralogical composition. Soils with such particles usually have high CEC and can retain water and plant nutrients; thus such soils are considered to be fertile and good for plant growth (Brady and Weil, 1999). The knowledge of the proportions of different-sized particles in soils is critical to understand soil behavior and their management. Since sand particles are relatively large, so are the voids between them, which promote free drainage of water and entry of air into the soil (Brady and Weil, 2002). The implication of free drainage in sandy soil is that soil nutrients are easily washed down into the soil and become inaccessible for use by plants (Brady and Weil, 2002). Sandy soils are considered non-cohesive and because of their large size, have low specific surface areas and thus have low nutrient retention capacity (Rowell, 1994). Sand particles can hold little water due to low specific surface area and are prone to drought, therefore have a very low CEC and fertility status (Petersen et al., 1996). The pores between silt particles are much smaller than those in sand, so silt retains more water and nutrients (Rowell, 1994). Soils dominated by silt particles therefore have a higher fertility status than sandy soils and provides favorable conditions for plant growth when other growth factors are favorable (Miller and Donahue, 1992). (ii) Soil structure The term soil structure refers to the arrangement of soil particles into aggregates (Six et al., 2000). Soil structure is affected by biological activities, organic matter, and cultivation practices (Rowell, 1994). It influences soil water movement and retention, erosion, nutrient recycling, sealing and crusting of the soil surface, together with aeration and soils structural stability, root penetration and crop yield (Lupwayi et al., 2001). Soil structure can be platy, prismatic, granular, crumbly, columnar and blocky (RCEP, 1996). An ideal soil structure for plant growth is often described as granular or crumb-like, because it provides good movement for air and water through a variety of different pore sizes and it also affects root penetration (RCEP, 1996). An ideal soil structure is also stable and resistant to erosion (Duiker et al., 2003). Organic matter and humification processes improve structural stability, and can rebuild degraded soil structures (Brady and Weil, 1999). Therefore it is vital to return or add organic material to the soil and to maintain its biological activity in order to enhance soil structure for plant growth. Favorable soil structure and high aggregate stability are therefore vital to improving soil fertility, increasing agronomic productivity, enhancing porosity and decreasing erodibility. (iii) Water retention capacity Water holding capacity refers to the quantity of water that the soil is capable of storing for use by plants (Brady and Weil, 1999). Soil water is held in, and flows through pore spaces in soils. Soil water can be described into the following stages: gravitational, capillary, and hygroscopic, based upon the energy with which water is held by the soil solids, which in turn governs their behavior and availability to plants (Rowell, 1994). Water holding capacity is an important factor in the choice of plants or crops to be grown and in the design and management of irrigation systems (Brady and Weil, 1999). The total amount of water available to plants growing in field soils is a function of the rooting depth of the plant and sum of the water held between field capacity and wilting percentage in each of the horizons explored by the roots (Brady and Weil, 1999). Field capacity is the amount of soil moisture or water content held in soil after excess water has drained away and the rate of downward movement has materially decreased, which usually takes place within 2-3 days after a rain or irrigation in pervious soils of uniform structure and texture (Govers, 2002). The ability of the soil to provide water for plants is an important fertility characteristic (RCEP, 1996). The capacity for water storage varies, depending on soil properties such as organic matter, soil texture, bulk density, and soil structure (RCEP, 1996). This is explained by the degree of soil compaction, where problems will arise if excessive compaction occurs which would results in increased bulk density, a decrease in porosity and aeration and poor water drainage (Gregory et al., 2006), all resulting in poor plant growth. (iv) Electrical Conductivity (EC) Soil electrical conductivity (EC), is the ability of soil to conduct electrical current (Doerge, 1999). EC is expressed in milliSiemens per meter (mS/m) or cm (cm/m). Traditionally, soil scientists used EC to estimate soil salinity (Doerge, 1999). EC measurements also have the potential for estimating variation in some of the soil physical properties such as soil moisture and porosity, in a field where soil salinity is not a problem (Farahani and Buchleiter, 2004). Soil salinity refers to the presence of major dissolved inorganic solutes in the soil aqueous phase, which consist of soluble and readily dissolvable salts including charged species (e.g., Na+, K+, Mg+2, Ca+2, Clà ¢Ã‹â€ Ã¢â‚¬â„¢, HCO3à ¢Ã‹â€ Ã¢â‚¬â„¢, NO3à ¢Ã‹â€ Ã¢â‚¬â„¢, SO4à ¢Ã‹â€ Ã¢â‚¬â„¢2 and CO3à ¢Ã‹â€ Ã¢â‚¬â„¢2), non-ionic solutes, and ions that combine to form ion pairs (Smith and Doran, 1996). Salt tolerances are usually given in terms of the stage of plant growth over a range of electrical conductivity (EC) levels. EC greater than 4dS/m are considered saline (Munshower, 1994). Salt sensitive plants may be affected by conductivities below 4dS/m and salt tolerant species may not be impacted by concentrations of up to twice this maximum agricultural tolerance limit (Munshower, 1994). Electrical conductivity is the ability of a solution to transmit an electrical current. The conduction of electricity in soil takes place through the moisture-filled pores that occur between individual soil particles. Therefore, the EC of soil is determined by the following soil properties (Doerge, 1999): . Porosity, where the greater soil porosity, the more easily electricity is conducted. Soil with high clay content has higher porosity than sandier soil. Compaction normally increases soil EC. . Water content, dry soil is much lower in conductivity than moist soil. . Salinity level, increasing concentration of electrolytes (salts) in soil water will dramatically increase soil EC. . Cation exchange capacity (CEC), mineral soil containing high levels of organic matter (humus) and/or 2:1 clay minerals such as montmorillonite, illite, or vermiculite have a much higher ability to retain positively charged ions (such as Ca, Mg, K, Na, NH4, or H) than soil lacking these constituents. The presence of these ions in the moisture-filled soil pores will enhance soil EC in the same way that salinity does. . Temperature, as temperature decreases toward the freezing point of water, soil EC decreases slightly. Below freezing, soil pores become increasingly insulated from each other and overall soil EC declines rapidly. Plants are detrimentally affected, both physically and chemically, by excess salts in some soils and by high levels of exchangeable Na in others. Soils with an accumulation of exchangeable Na are often characterized by poor tilth and low permeability and therefore low soil fertility status, making them unfavorable for plant growth (Munshower, 1994). (v) Bulk Density (BD) Soil bulk density is defined as the mass of dry soil (g) per unit volume (cm3) and is routinely used as a measure of soil compaction (Gregory et al., 2006). The total volume includes particle volume, inter-particle void volume and internal pore volume (Gregory et al., 2006). Bulk density takes into account solid space as well as pore space (Greenland, 1998). Thus soils that are porous or well-aggregated (e.g. clay soil) will have lower bulk densities than soils that are not aggregated (sand) (Greenland, 1998). Plant roots cannot penetrate compacted soil as freely as they would in non-compacted soil, which limits their access to water and nutrients present in sub-soil and inhibits their growth (Hagan et al., 2010). Compacted soil requires more frequent applications of irrigation and fertilizer to sustain plant growth, which can increase runoff and nutrient levels in runoff (Gregory et al., 2006). The bulk density of soil depends greatly on the soils mineral make up and the degree of compaction. High bulk density usually indicate a poorer environment for root growth, reduced aeration and undesirable changes in hydrologic function, such as reduced infiltration (Brady and Weil, 1999). The presence of soil organic matter, which is considerably lighter than mineral soil, can help decrease bulk density and thereby enhancing soil fertility (Hagan et al., 2010). 2.2.2. Soil Chemical properties Soil chemical properties which include the concentrations of nutrients, cations, anions, ion exchange reactions and redox properties, but for the purpose of this study focus will be based on properties that have an implication on soil fertility including: (i) Soil pH Soil pH is an important soil property that affects several soil reactions and processes and is defined as a measure of the acidity or alkalinity of the soil (Bohn, 2001). It has considerable effect on soil processes including ion exchange reactions and nutrient availability (Rowell, 1994). Soil pH is measured on a scale of 0 to 14, where a pH of 7.0 is considered neutral, readings higher than 7.0 are alkaline, and readings lower than 7.0 are considered acidic (McGuiness, 1993). Most plants are tolerant of a pH range of 5.5-6.5 which is near neutral pH range (Bohn, 2001). Soil pH is one of the most important characteristics of soil fertility, because it has a direct impact on nutrient availability and plant growth. Most nutrients are more soluble in acid soils than in neutral or slightly alkaline soils (Bohn, 2001). In strongly acidic soils the availability of macronutrients (Ca, Mg, K, P, N and S) as well as molybdenum and boron is reduced. In contrast, availability of micronutrient cations (Fe, Mn, Zn, Cu and Al) is increased by low soil pH, even to the extent of toxicity of higher plants and microorganisms (Bohn, 2001). The pH of a soil is also reported to affect so many other soil properties (Brady and Weil, 1999), including nutrient availability, effects on soil organisms, fungi thrive in acidic soils, CEC and plant preferences of either acidic or alkaline soils. Most plants prefer alkaline soils, but there are a few which need acidic soils and will die if placed in an alkaline environment (Brady and Weil, 1999). (ii) Cation Exchange Capacity (CEC) Cation exchange capacity is defined as the sum of the total of the exchangeable cations that a soil can hold or adsorb (Brady and Weil, 1999). A cation is a positively charged ion and most nutrients cations are: Ca2+, Mg2+, K +, NH4+, Zn2+, Cu2+, and Mn2+. These cations are in the soil solution and are in dynamic equilibrium with the cations adsorbed on the surface of clay and organic matter (Brady and Weil, 1999). Clay and organic matter are the main sources of CEC (Peinemann et al., 2002). The more clay and organic matter (humus) a soil contains, the higher its CEC and the greater the potential fertility of that soil. CEC varies according to the type of clay. It is highest in montmorillonite clay, lowest in heavily weathered kaolinite clay and slightly higher in the less weathered illite clay (Peinemann et al., 2002). Sand particles have no capacity to exchange cations because it has no electrical charge (Brady and Weil, 1999). CEC is used as a measure of soil nutrient retention capacity, and the capacity to protect groundwater from cation contamination (Brady and Weil, 1999). It buffers fluctuations in nutrient availability and soil pH (Bergaya and Vayer, 1997). Plants obtain many of their nutrients from soil by an electrochemical process called cation exchange. This process is the key to understanding soil fertility (Rowell, 1994). Nutrients that are held by charges on a soil are termed exchangeable as they become readily available to plants (Rowell, 1994).The higher the CEC of a soil, the more nutrients it is likely to hold and the higher will be its fertility level (Fullen and Catt, 2004). Factors affecting cation exchange capacity The factors affecting cation exchange capacity include the following (Brady and Weil 1999), soil texture, soil humus content, nature of clay and soil reaction. Soil texture influences the CEC of soils in a way that it increases when soils percentage of clay increases i.e. the finer the soil texture, the higher the CEC as indicated in Table 2. CEC depends on the nature of clay minerals present, since each mineral has its own capacity to exchange and hold cations e.g. the CEC of a soil dominated by vermiculite is much higher than the CEC of another soil dominated by kaolinite, as vermiculite is high activity clay unlike kaolinte which is low activity clay. When the pH of soil increases, more H+ ions dissociate from the clay minerals especially kaolinite, thus the CEC of soil dominated by kaolinite also increases. CEC varies according to the type of soil. Humus, the end product of decomposed organic matter, has the highest CEC value because organic matter colloids have large quantities of negative charges. Humus has a CEC two to five times greater than montmorillonite clay and up to 30 times greater than kaolinite clay, so is very important in improving soil fertility. Table 2.1: CEC values for different soil textures (Brady and Weil, 1999) Soil texture CEC range (meq/100g soil) Sand 2-4 Sandy loam 2-12 Loam 7-16 Silt loam 9-26 Clay, clay loam 4-60 (iii) Organic Matter The importance of soil organic matter in relation to soil fertility and physical condition is widely recognized in agriculture. However, organic matter contributes to the fertility or productivity of the soil through its positive effects on the physical, chemical and biological properties of the soil (Rowell, 1994), as follows: physical stabilizes soil structure, improves water holding characteristics, lowers bulk density, dark color may alter thermal properties; chemical higher CEC, acts as a pH buffer, ties up metals, interacts with biological supplies energy and body-building constituents for soil organisms, increases microbial populations and their activities, source and sink for nutrients, ecosystem resilience, affects soil enzymes. Soil organic matter consists of a wide range of organic substances, including living organisms, carboneous remains of organisms which once occupied the soil, and organic compounds produced by current and past metabolism of the soil (Brady and Weil, 1999). Soil organic matter plays a critical role in soil processes and is a key element of integrated soil fertility management (ISFM) (Brady and Weil, 2004). Organic matter is widely considered to be the single most important indicator of soil fertility and productivity (Rowell, 1994). It consists primarily of decayed or decaying plant and animal residues and is a very important soil component. Benefits of Organic matter in soil according to Ashman and Puri, (2002) include: increasing the soils cation exchange capacity and acting as food for soil organisms from bacteria to worms and is an important component in the nutrient and carbon cycles. Organic matter, like clay, has a high surface area and is negatively charged with a high CEC, making it an excellent supplier of nutrients to plants. In addition, as organic matter decomposes, it releases nutrients such as N, P and S that are bound in the organic matters structure, essentially imitating a slow release fertilizer (Myers, 1995). Organic matter can also hold large amounts of water, which helps nutrients move from soil to plant roots (Mikkuta, 2004). An important characteristic of organic matter in soil fertility is C: N ratio. The C: N ratio in organic matter of arable surface horizons commonly ranges from 8:1 to 15:1, the median being near 12:1 (Brady and Weil, 1999). The C:N ratio in organic residues applied to soils is important for two reasons: intense competition among the micro-organisms for available soil nitrogen which occurs when residues having a high C:N ratio are added to soils and it also helps determine their rate of decay and the rate at which nitrogen is made available to plants (Brady and Weil, 1999). (iv) Plant Nutrients Plants require 13 plant nutrients (Table 2.2) (micro and macro nutrients) for their growth. Each is equally important to the plant, yet each is required in vastly different amounts (Ronen, 2007). Essential elements are chemical elements that plants need in order to complete their normal life cycle (Scoones and Toulhim, 1998). The functions of these elements in the plant cannot be fulfilled by another, thus making each element essential for plant growth and development (Scoones and Toulhim, 1998). Essential nutrients are divided into macro and micronutrients as illustrated in Table 3. Macronutrients are those that are required in relatively high quantities for plant growth and can be distinguish into two sub groups, primary and secondary ones, (Uchida and Silva, 2000). The primary macro-elements are most frequently required for plant growth and also needed in the greatest total quantity by plants. For most crops, secondary macro nutrients are needed in lesser amounts than the primary nutrients. The second group of plant nutrients which are micronutrients are needed only in trace amounts (Scoones and Toulhim, 1998). These micronutrients are required in very small amounts, but they are just as important to plant development and profitable crop production as the major nutrients (Ronen, 2007). Classification Element Function in plant growth Source Deficiency symptoms and toxicities Macro nutrients Primary Nitrogen (N) Chlorophyll and Protein formation Air/Soil, applied fertilisers Slow growth, stunted plants, chlorosis, low protein content Phosphorus (P) Photosynthesis, Stimulates early growth and root formation, hastens maturity Soil and applied fertilisers Slow growth, delayed crop maturity, purplish green coloration of leaves Potassium (K) Photosynthesis and nzyme activity, starch and sugar formation, root growth Soil and applied fertilisers Slow growth, Reduced disease or pest resistance, development of white and yellow spots on leaves Macro nutrients secondary Calcium (Ca) Cell growth and component of cell wall Soil Weakened stems, death of plants growing points, abnormal dark green appearance on foliage Magnesium (Mg) Enzyme activation, photosynthesis and influence Nitrogen metabolism Soil Interveinal chlorosis in older leaves, curling of leaves, stunted growth, Sulfur (S) Amino acids, proteins and nodule formation Soil and animal manure Interveinal chlorosis on corn leaves, retarded growth, delayed maturity and light green to yellowish color in young leaves Micronutrients essential Iron (Fe) Photosynthesis, chlorophyll synthesis, constituent of various enzymes and proteins Soil Interveinal chlorosis, yellowing of leaves between veins, twig dieback, death of entire limp or plants Manganese (Mn) Enzyme activation, metabolism of nitrogen and organic acids, formation of vitamins and breakdown of carbohydrates Soil Interveinal chlorosis of young leaves, gradation of pale green coloration with darker color next to veins Zinc (Zn) Enzymes and auxins component, protein synthesis, used in formation of growth hormones Soil Mottled leaves, dieback twigs, decrease in stem length Copper (Cu) Enzyme activation, catalyst for respiration Soil Stunted growth, poor pigmentation, wilting of leaves Boron (B) Reproduction Soil Thickened, curled, wilted and chlorotic leaves; reduced flowering Molybdenum (Mo) Nitrogen fixation; nitrate reduction and plant growth Soil Stunting and lack of vigor (induced by nitrogen deficiency), scorching, cupping or rolling of leaves Chlorine (Cl) Root growth, photosynthetic reactions Soil Wilting followed by chlorosis, excessive branching of lateral roots, bronzing of leaves Additional nutrients Carbon (C) Constituent of carbohydrates and photosynthesis Air/ Organic matter Hydrogen (H) Maintains osmotic balance and constituent of carbohydrates Water/Organic matter Oxygen (O) Constituent of carbohydrates and necessary for respiration Air/Water/ Organic matter Table 2.2: Essential plant elements, their sources and role in plants (Ronen,2007) Deficiency of any of these essential nutrients will retard plant development (Brady and Weil, 2004). Deficiencies and toxicities of nutrients in soil present unfavorable conditions for plant growth, such as: poor growth, yellowing of the leaves and possibly the death of the plant as illustrated in Table 3 (Ahmed et al., 1997). Therefore proper nutrient management is required to achieve maximum plant growth, maximum economic and growth response by the crop, and also for minimum environmental impact. In addition to the nutrients listed above, plants require carbon, hydrogen, and oxygen, which are extracted from air and water to make up the bulk of plant weight (Brady and Weil, 1999). Achieving balance between the nutrient requirements of plants and the nutrient reserves in soils is essential for maintaining soil fertility and high yields, preventing environmental contamination and degradation, and sustaining agricultural production over the long term. 2.2.3. Soil Biological properties (i) Soil organisms Soil organisms include mostly microscopic living organisms such as bacteria and fungi which are the foundation of a healthy soil because they are the primary decomposer of organic matter (Brady and Weil, 1999). Soil organisms are grouped into two namely soil microorganisms and soil macro organisms (Table 2.3). Table 2.3: Soil Macro and microorganisms and their role in plant and soil (Brady and Weil, 1999) Classification Organisms Function in plant and/or soil Source Microorganisms Bacteria Decomposition of organic matter Soil surface and humus particles Actinomycetes Source of protein and enhance soil fertility Surface layers of grass lands Fungi Fix atmospheric nitrogen and enhance soil fertility Soil (without organic matter) Algae Add organic matter to soil, improve aeration of swamp soils, and fix atmospheric nitrogen Moist soils Macro-organisms Nematodes They can be applied to crops in large quantities as a biological insecticide Soil and plant roots Earthworms Enhance soil fertility and structural stability Aerated soils Ants and termites Soil development Dominant in tropical soils Soil can contain millions of organisms that feed off decaying material such as old plant material, mulch unprocessed compost (Ashman and Puri, 2002), Microorganisms constitute Soil organic matter is the main food and energy source of soil microorganisms (Ashman and Puri, 2002). Through decomposition of organic matter, microorganisms take up their food elements. Organic matter also serves as a source of energy for both macro and micro organisms and helps in performing various beneficial functions in soil, resulting in highly productive soil (Mikutta et al., 2004). Macro-organisms such as insects, other arthropods, earthworms and nematodes live in the soil and have an important influence on soil fertility (Amezketa, 1999). They ingest soil material and relocate plant material and form burrows. The effects of these activities are variable. Macro-organisms improve aeration, porosity, infiltration, aggregate stability, litter mixing, improved N and C stabilization, C turnover and carbonate reduction and N mineralization, nutrient availability and metal mobility (Amezketa, 1999; Winsome and McColl, 1998 and Brown et al., 2000). The various groups of soil organisms do not live independently of each other, but form an interlocked system more or less in equilibrium with the environment (Brady and Weil, 1999). Their activity in soil depend on moisture content, temperature, soil enzymes, dissolution of soil minerals and breakdown of toxic chemicals. All have a tremendous role in the development of soil fertility (Alam, 2001). Their actions involve the formation of structural systems of the soils which help in the increase of agricultural productivity (Alam, 2001). 2.3. SOIL CLAY MINERALOGY The clay fraction of soil is dominated by clay minerals which control important soil chemical properties including sorption characteristics of soils (Dixon and Schulze, 2002). Minerals are naturally occurring inorganic compounds, with defined chemical and physical properties (Velde, 1995). Minerals that are formed in the depths of a volcano are called primary minerals (Pal et al., 2000). Feldspar, biotite, quartz and hornblende are examples of primary minerals. These minerals and the rocks made from them are often not stable when exposed to the weathering agents at the surface of the earth (Dixon and Schulze, 2002). These rocks are broken down (weathered) continuously into small pieces by exposure to physical and chemical weathering processes (Dixon and Schulze, 2002). Some of the elements that are released during weathering, reform and crystallise in a different structure forming secondary minerals (Melo et al., 2002). Secondary minerals tend to be much smaller in particle size than primary minerals, and are most commonly found in the clay fraction of soils (Guggenheim and Martin, 1995). Soil clay fractions often contain a wide range of secondary minerals such as kaolinite, montmorillonite and aluminum hydrous oxides, whereas the sand or silt particles of soils are dominated by relatively inert primary minerals. The clay fraction is usually dominated by secondary minerals which are more chemically active and contribute the most to soil fertility (Melo et al., 2002). Two major secondary mineral groups, clay minerals and hydrous

Wednesday, October 2, 2019

A Tale Of Two Cities Notes :: essays research papers

A Tale of Two Cities - Book I (Chapters 1 - 4) Summary "It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness . . ." Dickens begins A Tale of Two Cities with this famous sentence. It describes the spirit of the era in which this novel takes place. This era is the latter part of the 1700s - a time when relations between Britain and France were strained, America declared its independence, and the peasants of France began one of the bloodiest revolutions in history. In short, it was a time of liberation and a time of terrible violence. Dickens describes the two cities at the center of the novel: Paris, a city of extravagance, aristocratic abuses, and other evils that lead to revolution and London, a city rife with crime, capital punishment, and disorder. In both cities, the capabilities of an angry mob were a dangerous thing, to be feared by all. The tale begins on a road between London and Dover (in southern England) in 1775. Three strangers in a carriage are traveling along this dangerous road. The carriage encounters a messenger on a horse who asks for one of the passengers, Jarvis Lorry of Tellson's Bank. They are wary, because the messenger could be a highwayman, robber, or other undesirable. However, Mr. Lorry ventures out into the rain to receive the message. He recognizes the messenger as a man named Jerry, who works for Tellson's Bank, as well. Jerry tells him to wait at Dover for the young lady. Lorry tells Jerry to relay to the people at the Bank this message: Recalled to Life. Jerry has no idea what it means and rides off into the rain. Dickens then ponders how the heart of a person is a true mystery. Lorry can tell who or at least of what class the two other passengers are. Traveling on, Lorry dozes in and out of dreams. His dreams reveal to the reader that his mission is to metaphorically dig a man out of the grave. He dreams of imaginary conversations with this man he is to recall to life. "Buried how long?" Lorry always asks. "Almost eighteen years," replies the man. Lorry brings the man in his dreams to see a woman (the young woman of which Jerry the messenger spoke). But the man does not know if he still wishes to live or if he can bear to see the young lady after having been "buried" for eighteen long years.

Fire Imagery in Charlotte Brontes Jane Eyre Essays -- Charlotte Bront

Fire Imagery in Charlotte Bronte's Jane Eyre Incomplete Works Cited The prevalence of fire imagery and it's multitude of metaphoric uses in Charlotte Bronte's Jane Eyre expresses two things that could not be expressed openly in the Victorian Period, which are mainly passion and sexuality. Brontes writing was dictated by the morals of her society, but her ideas were not. Jane Eyre was written with the Victorian reader in mind. Bronte knew that if she were to write about these two things directly she would have to face possible rejection of her book. A resolution to this dilemma was to awaken the audience in a way that society deemed not only respectable, but also acceptable. So Bronte creates Jane, and Jane becomes the embodiment of these morals. She takes Victorian psychology of passion on as her own. The psychology of passion then becomes the novel's most dominant theme. Throughout Jane Eyre, passion becomes centrally focused on self-control, female sexuality, and its relationship to Bertha's insanity as images of fire. Jane Eyre's images of fire bring to the forefront the contradictions that Victorian women faced in fulfilling their passionate needs and while maintaining self-control. Jane is confronted with the duality of freeing herself from the constraints of society and her fears of releasing the consuming energy of her sexuality. Jane keeps these feelings and passions in stringent check because she does not want to give in to the fires she feels inside, but is always struggling to do so. David Lodge says this eloquently, "the heat emanates from a source of passionate love, not of vengeance, and the possibility of being consumed by it is as seductive as it is terrifying" (128). Jane thus creates fire and uses this ... ...'s eyes. Through the destruction of Bertha, Jane is able to come to terms with her idea of self-consuming passion. Berth's death was the liberating factor for Jane. It was the release of the suppressed passions that were dwelling inside her. The fires that Jane speaks after the reuniting of her and Rochester are of warmth and happiness. Jane says: "Can you tell when there is a good fire?," which is telling of the fact that she feels the fires inside are of a good nature now. The fires that represent the passions of the characters in the novel have great significance in Victorian society. Bronte knew this and added to it social commentary on passion and sexuality in one of the most ingenious books of its time, Jane Eyre. Works Cited: Bronte, Charlotte. Jane Eyre. London, Penguin Books Ltd.: 1996. (Edited with an Introduction and Notes by Michael Mason).

Tuesday, October 1, 2019

Noise Pollution and Its Effects

Noise has a big impact on people all day everyday. But with people not noticing it, makes it hard for anyone to do anyhting about it. It is causing many different problems to people mentally, socially, and physically. There are many ways to help or prevent it, but these changes are not immediately visible, so they are left unattended to. BIBLIOGRAPHY: Exposure to very loud sounds that are enjoyable, and not technically noise to the listener, can lead to hearing impairment.A survey of hearing was tested among youngsters between the ages of 6 and 19. They found that 1 out of 8 of them suffered a noise-related hearing problem. Teens attend dances, equip vehicles with systems, and even work in loud fast food restaraunts. Noises are especially bothersome at night when one is trying to sleep, which is vital to good health. Noise from snowmobiles, jet skis, and supersonic jets has also intruded on the environment, affecting animals’ abilities to communicate, protect their young, and mate.MENTAL HEALTH: Noise pollution is not believed to be a cause of mental illness, but it is assumed to accelerate and intesify the development of latent mental disorders. Some of theses cases would be : anxiety, stress, nervousness, nausea, headache, emotionally instability, argumentatives, sexual impotence, changes in mood, and increase in social conflicts. The news media reguraly report violent behavior arising out of disputes over noise which in many cases these disputes ended in injury or death. SOCIAL HEALTH:Noise is a prominent feature of the environment including noise from transport, industry, and neighbors. Exposure to transport noise disturbs sleep I nthe laboratory, but not generally in field studies where adaptation occurs. Noise interferes in complex task performances, modifies social behavior and causes annoyance. Studies of occupational and environmental noise exposure suggest an association with hypertension, where as community studies show only weak relationships between noise and cardiovascular disease. PHYSICAL HEALTH:Noise health effects are the health consequences of elevated sound levels. Elevated workplace or other noise can cause hearing impairment, hypertension, ischemic heart disease, annoyance, premature ejaculation, bowell movements, sleep disturbance, death and decreased sexual performance. Changes in the immune system and birth defects have been attributed to noise exposure, but evidence is limited. Elevated noise levels can create stress, increase workplace accident rates, and stimulate aggression and other anti-social behavior.PERSONAL GROWTH: It takes a role in everyones life to help lower noise pollution. 1. Noise proof rooms for music or people playing music 2. Don’t slam doors. 3. Turn tv or music off when not listening to it 4. Train your dog to not bark as much. 5. Don’t rev up motorcycle or vehicle unless it is actually needed I nthe drive. 6. Don’t beep your horn â€Å"just cause† only when you need to. 7. Don’t yell. Have civil conversations.