...Know About Noise Pollution Noise means ‘unwanted sound” that interferes with the human communication, comfort and health. In fact, the word noise has been derived from the Latin word nausea. Any sort of undesirable sounds like beating of the drums, motorcycles passing on the street or even the barking of the dogs can be referred to as noise. If that noise is made by humans, machines and animals that can disturb the balance in the surrounding is called noise pollution. To be more accurate noise pollution is “wrong sound at wrong place and at wrong time”. Decibels (dB) is the measuring unit for sound. With the every 10dB increase in a certain sound indicates that there is ten times increase in the intensity of the sound. A Sound measuring 120dB is very much capable to damage the eardrums. However if the intensity of sound is about 85dB can already be hazardous to the ears if the person is exposed to it continuously. If you are being continuously exposed to such intense sound can bring health problems like damaged eardrums. Source of Noise Pollution: Basically there are 2 major sources for noise pollution, i.e indoor and outdoor sources. Loud music and noise made by some electrical appliance makes the contribution towards the cause of indoor noise pollution and noise from vehicles and industrial machines are under the outdoor source. If past study and statistics is to be believed outdoor source contribute more to this kind of pollution compared to indoor source that is why urban...
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...CONTROLLING NOISE AND AIR POLLUTION FROM TRAFFIC: A CASE STUDY 1. INTRODUCTION Pollution is defined as the introduction into the natural environment that cause adverse change. Pollution can take form of chemical substances or energy, such as nose, heat or light. Pollutants, the components of pollution, can be ether foreign substances/energies or naturally occurring contaminants. Pollution can kill plants and animals, it may be muddy landscapes, poison soils, waterways, noise, air, etc. People are also regularly harmed by these pollutions. Long-term exposure to these pollutions may lead to any diseases such as lung cancer. Chemicals that accumulate n top predators can make some species to eat for humans. In fact, more than one billion people lack access to clean water these days and 2.4 billon don’t have enough clean sanitation, putting them at risk of contracting deadly diseases. 1.1 Objective of the Study This study aims to examine the problem of noise and air pollution from traffics in the wake of its all effect on the life of the people by planning on how to control pollution at source to the maximum extent possible with due regards to technological achievement and economic viability as well as sensitivity of the receiving environment. It also aims to minimize adverse effects of nose and air pollution by selecting suitable locations for the establishment of new industrial projects. 1.2 Statement of the Problem Associations has...
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... | | | | | |Atty. Vicente T. Peña | Environmental pollution is “the contamination of the physical and biological components of the earth/atmosphere system to such an extent that normal environmental processes are adversely affected” Pollution is the introduction of contaminants into the natural environment that causes adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. Although pollution...
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...MODULE - 4 Contemporary Environmental Issues Environmental Science Senior Secondary Course Notes 10 ENVIRONMENTAL POLLUTION Developmental activities such as construction, transportation and manufacturing not only deplete the natural resources but also produce large amount of wastes that leads to pollution of air, water, soil, and oceans; global warming and acid rains. Untreated or improperly treated waste is a major cause of pollution of rivers and environmental degradation causing ill health and loss of crop productivity. In this lesson you will study about the major causes of pollution, their effects on our environment and the various measures that can be taken to control such pollutions. OBJECTIVES After completing this lesson, you will be able to: • • • • • • • define the terms pollution and pollutants; list various kinds of pollution; describe types of pollution, sources, harmful effects on human health and control of air pollution, indoor air pollution, noise pollution; describe water pollution, its causes and control; describe thermal pollution; describe soil pollution, its causes and control; describe radiation pollution, sources and hazards. 10.1 POLLUTION AND POLLUTANTS Human activities directly or indirectly affect the environment adversely. A stone crusher adds a lot of suspended particulate matter and noise into the atmosphere. Automobiles emit from their tail pipes oxides of nitrogen, sulphur dioxide, carbon dioxide, carbon monoxide and a complex...
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...400- to 1,650-word paper in which you analyze the effect of population density and noise on individuals. As a part of your analysis be sure to address the following items: Describe the concepts of territoriality, privacy, and personal space. Examine how the concepts of territoriality, privacy, and personal space have become increasingly important as populations become denser. Clarify the effect nature (e.g., zoos, parks, gardens) has on individuals living in urban environments. Describe the concept of noise and examine the effect that it has on individuals. Examine at least two strategies that can be used to reduce noise in the workplace or in the living environment. The Effects of Population Density and Noise Paper The first line of strategy is to do what an individual can do to minimize the noise pollution he or she can control in their environment. For instance, if an individual lives next to a noisy freeway or airport, he or she can invest in double panel windows in their home (cite). The double panel windows action server two purposes, one purpose is keep the noise out and the purpose is keep the hot sun and cold winter out (cite). For example in the home individual can control noise pollution by their home by turn off television when not been watched and radio and stereo at low volume. Another strategy to minimize or reduce noise pollution is to try to minimize noises directly from the source. In the workplace or industries...
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...It includes all living organisms that surround us. ENVIRONMENTAL POLLUTION Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem. Pollution leads to depletion of the ozone layer, global warming and climate change. Pollution can take many forms. The air we breathe, the water we drink, the ground where we grow our food, and even the increasing noise we hear every day—all contribute to health problems and a lower quality of life. TYPES OF POLLUTION WATER POLLUTION NOISE POLLUTION LAND POLLUTION AIR POLLUTION AIR POLLUTION It is defined as the presence in the atmosphere of one or more contaminants in such quality and for such duration as is injurious, or tends to be injurious, to human health or welfare, animal or plant life. Industries, vehicles, increase in the population, and urbanization are some of the major factors responsible for air pollution. Major Air Carbon monoxide (CO) Carbon dioxide (CO2) Chloroflorocarbons (CFC) Ozone Nitrogen oxide (Nox) Sulphur dioxide (SO2) Suspended particulate matter (SPM) EFFECTS OF AIR POLLUTION Air pollution can cause health problems and it can also damage the environment and property. It has caused thinning of the protective ozone layer of the atmosphere, which is leading to climate change. WATER POLLUTION When toxic substances enter lakes, streams,...
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...Asbestos and Asbestos Health Effects What is asbestos? Asbestos is the name given to a number of naturally occurring fibrous minerals with high tensile strength, the ability to be woven, and resistance to heat and most chemicals. Because of these properties, asbestos fibers have been used in a wide range of manufactured goods, including roofing shingles, ceiling and floor tiles, paper and cement products, textiles, coatings, and friction products such as automobile clutch, brake and transmission parts. The current federal definition of asbestos is the asbestiform varieties of: chrysotile (serpentine); crocidolite (riebeckite); amosite (cummingtonite/grunerite); anthophyllite; tremolite; and actinolite. What are the health effects of asbestos exposure? Exposure to airborne friable asbestos may result in a potential health risk because persons breathing the air may breathe in asbestos fibers. Continued exposure can increase the amount of fibers that remain in the lung. Fibers embedded in lung tissue over time may cause serious lung diseases including: asbestosis, lung cancer, or mesothelioma. Smoking increases the risk of developing illness from asbestos exposure. Three of the major health effects associated with asbestos exposure include: • Asbestosis – Asbestosis is a serious, progressive, long-term non-cancer disease of the lungs. It is caused by inhaling asbestos fibers that irritate lung tissues and cause the tissues to scar. The scarring makes it hard for oxygen...
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...Environmental pollution is a multi-disciplinary science involving chemistry, physics, life science, agriculture, medical science, public health, sanitary engineering etc. In broader sense, it is the study of the sources, reactions, transport, effect and fate of chemical species in the air, water and soil and the effect of human activity upon these. Pollutant: A substance present in nature, in greater than natural abundance due to human activity, which ultimately has a detrimental effect on the environment and therefrom on living organisms and mankind. Examples are- lead, mercury, sulphur dioxide, carbon monoxide, etc. Contaminant: A material which does not occur in nature, but is introduced by human activity into the environment, affecting its composition. A contaminant is classified as a pollutant when it exerts a detrimental effect. Example- chlorine gas Types of Pollution Air Causes of air pollution: * motor vehicle exhaust * power stations * car manufacturing * fertilizer factories * demolishing buildings * solvent evaporation * volcanic eruption * building roads * forest fires Effect of air pollution: Global warming, acid rain, smog, ozone depletion are some effects of air pollution Water Causes of water pollution: * man-made chemicals used in farming * heavy metals * waste from factories * sediment from the river bed * air pollution * thermal (heat) pollution * soil pollution from rubbish dumps Effects of water...
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...environment, create noise pollution, and add to congestion. These create costs. Congestion on the roads costs fuel and time. It also results as a side effect in more pollution. The estimate annual external cost of road congestion in the UK is £18 billion. To prevent road congestion, road are always being improved and new roads are always being built. This however costs the government and therefore the tax payer even more money and therefore an increasing amount of people and therefore cars on the roads have a massive effect on the economy and the population as a whole. More roads being built will also create visual and noise pollution and in the short term could increase the road congestion during the time that the roads are being built due to lower speed limits and also the road works. Negative Externalities caused by transport * Accidents can cause congestion and when roads are congested, cars produce more CO2 as they are waiting in queue with their engines still running. Congestion also costs time and productivity as commuters and other people on business could be late and effect many other people. Also congestion would harm the haulage industry as it may make their deliveries late. * Air pollution is mainly in the form of CO2 emissions and all modes of transport contribute to air pollution; some produce more, such as aircraft, but carry many more passengers at a time. Road transport is the largest producer of emissions in Europe. * Noise pollution is caused to people...
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...noise pollution definition of noise noise is a sound ,especially one that is loud or unpleasant or that causes disturbance. Sources of noise pollution 1-Household sources Like food mixer, grinder ,vacuum cleaner ,washing machine and air conditioners can be very noisy and injurious to health. others include loud speakers of sound systems and TVS, ipods and ear phones. Another example may be your neighbor’s dog barking all night everyday at every shadow it see. 2-Social events Places of worship, parties and other social events also create a lot of noise for the people living in that area. In many market areas , people sell with loud speakers , others shout out offers and try to get customers to buy their goods. 3- transportation Think of aero planes flying over houses close to busy airports ,over ground and underground trains, cars , vehicles on road – these are making a lot of noise Effects of noise pollution Generally, problems caused by noise pollution include stress related illness, speech interference .hearing loss, sleep disruption , and lost productivity. Most importantly , there are two major effects 1- Hearing The immediate and acute effect of noise pollution to a person, over a period of time, is impairment of hearing. Prolonged exposure to impulsive noise to a person will damage their eardrum, which may result in permanent hearing 2- Effects on general health Include anxiety and stress reaction . the physiological manifestations are headaches...
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...Noise Pollution Pollution, what is pollution? Pollution is the introduction of contaminants into the natural environment that causes adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollution also has different components call Pollutants. (Wikipedia 2012) A pollutant is substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. A pollutant may cause long- or short-term damage by changing the growth rate of plant or animal species, or by interfering with human amenities, comfort, health, or property values. (Wikipedia 2012) There are also different kinds of pollutants like greenhouse gases, pesticides, endocrine disruptors, petroleum and heavy metals. Carbon dioxide and methane are two of the most important of these gases, called greenhouse gases because they trap heat in the earth's atmosphere. This is already causing severe problems around the world and the situation will only get worse. The rising temperatures will likely lead to more severe weather events, which cause shifts in natural communities, and probably lead to greater species extinction rates, among numerous other effects. Pesticides are a broad group of chemicals that enable us to live more comfortable lives by and large, but whose main purpose underlies the central problem with pesticide pollution. They are all poisons. A lot of these chemicals will wash into our rivers and streams...
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...Read the scenario. Using the information provided in the references and lesson, arrive with your best possible solution. You are a squad leader in “Sapper” platoon, Special Troop Battalion, 3rd Brigade, 10th Mountain Division. Your unit will deploy to Afghanistan to conduct operations in support of Operation Enduring Freedom. One of your critical tasks in preparing for your deployment is to train your squad on the laws and regulations that we must implement to protect our environment from being damage and contaminated. The 586th Assault Float Bridge (AFB) Company will conduct a five-day FTX in the Anatuvak training area of Camp Yukon. The unit will depart Fort Chilly and convoy 120 miles on limited-access highways. The commander establishes several rest areas and tactical refueling and maintenance points along the route. Reconnaissance team indicated the trip to take approximately 8 hours. Upon arrival at Camp Yukon, the unit will move into the Anatuvak training area and set up a bivouac site, preceded by their quartering party. During the FTX, the company will conduct tactical-bridging operations on the Yukon River. The FTX will involve normal operations (12 to 16 hours a day), with some night and limited visibility operations. The operations will include the use of pyrotechnics and blank munitions. The FTX will not include live fire due to budgetary constraints. The area has hills, wetlands, several winding streams, and one large river. Signs in the area identify and mark...
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...Land Pollution By Abhijit Naik Environmental pollution is a broad concept which includes pollution of various biological and physical components of the planet as a result of human activities. Going by this definition, it can be categorized into various types. When we talk about the different types, we usually refer to the pollution of air, water, and land. What we fail to understand, is the fact that this concept also includes noise pollution, thermal pollution, and radiation pollution. We cannot afford to turn a blind eye to this environmental issue any more, as the pollutants are being dumped in the environment at a rate which far exceeds the rate at which it can accommodate them. Causes The factors which contribute to environmental pollution exist in plenty. While air pollution is attributed to burning of fossil fuels, water pollution is associated with drainage of waste. Similarly, noise pollution is caused when the level of noise crosses certain decibels, and soil pollution or land pollution is caused as a result of contamination of soil due to the introduction of chemicals in the same. The use of chemical fertilizers and pesticides on agricultural land results in contamination of soil. These chemicals stay in the soil for a long time and eventually come in contact with our body through the food that we consume, which is grown in the polluted soil. While thermal pollution is attributed to its use as coolant by power plants and industries, radiation pollution is attributed...
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...Pollution is the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects to humans or other living organisms, or that damage the environment. Pollution occurs in different forms; air, water, soil, radioactive, noise, heat/thermal or global warming and light. Pollution happens because of the following; we process, consume and throw away a high volume of material resources at a very high rate. Then the nature’s way of reabsorbing these resources back into its structure and effectively neutralizing them is much slower than our rates of production or consumption. Pollution is caused because of excessive production and consumption which are major contributors of man-caused pollution; also inefficient and dirty methods of production and consumptions; careless and thoughtless disposal of post consumption waste resources are the major causes of man-cause pollution. Careless and thoughtless disposal of post-consumption waste resources which could otherwise be recycled also contributes to environmental pollution. There are fundamental drivers of the pollution; these are the major forces behind the surge in levels of air, water and land pollution throughout the globe. These are Industrialization it set in the motion the widespread use of fossil fuels (oil, gas and coal) which are now the mail sources of pollution. Population growth with the exploding increase in the population around the world, the demand for goods and services...
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...Environmental effects of Aviation Environmental effects of Aviation Jaydeep Abhyankar MBA-1037 Jaydeep Abhyankar MBA-1037 Table of Contents No. | Content | Page No. | 1 | Introduction | 3 | 2 | Aviation and the Environment | 4 | 3 | Noise | 5 | 4 | Air Quality | 10 | 5 | Climate Change | 13 | 6 | Economic Implications on Dubai | 15 | 7 | Recommendations | 16 | 8 | References | 18 | Introduction Aviation is an integral part of our lives and our local economies. Aviation is one of the fastest growing industries with an expected passenger growth of 5.1% annually by 2030(Boeing). Looking at the strong demand and growth the industry is helping our economies to grow but at the same time it has an increasing effect on the environment. Over the years the fuel efficiency has increased dramatically by improved aircraft design and cleaner fuel. In spite of the more efficient burning of fuel and taking measures to reduce the emissions it is very important to minimize them. Because the aircraft flies at higher altitudes the emissions affect on the higher and lower stratosphere. The governments and the aviation authorities are imposing strict norms and regulations to mitigate the damage. This will have an adverse effect on the businesses. Especially schemes like ETS, it’s going to cost a lot of money to the airline operators to fly to and from EU. Hence as aviation professionals we need to look at this issue as a 2 way campaign which will save money and the...
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