Definition Of Air PollutionAir pollution occurs when the air contains gases‚ dust‚ fumes or odour in harmful amounts. That is‚ amounts which could be harmful to the health or comfort of humans and animals or which could cause damage to plants and materials.The substances that cause air pollution are called pollutants. Pollutants that are pumped into our atmosphere and directly pollute the air are called primary pollutants. Primary pollutant examples include carbon monoxide from car exhausts and sulfur
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Pollution is the introduction of contaminants into the natural environment that cause 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. There are 6 (six) types of pollution that are going to be discussed in this site‚ namely air‚ water‚ noise‚ land
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2015 AP Environmental Period 4 Water Pollution There are 326 million gallons of water on Earth. Less than 3% of all this water is fresh water. Water is very important to our lives. We use it for nearly everything- drinking‚ food preparation‚ laundry‚ dishes‚ hygiene‚ etc. A myriad of human pressures are being exerted both directly and indirectly on ecosystems across the world. Once water is polluted‚ it is a complicated and difficult to extract pollutants from the water. Many of our oceans are polluted
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perfectly maintained. Then why do we fail to keep our environment clean; maintenance of which is far more vital as compared to our home? The term pollution means addition of any substance which alters the quality of the environment. Substances which cause pollution or alter the natural quality of the air‚ water and soil are called pollutants. Hence‚ pollution may be defined as the ‘contamination of the environment that causes harm to the health and survival of humans and other living organisms’. Therefore
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Pollution Human beings have always caused some environmental pollution. Since prehistoric times‚ people have created waste. Like garbage today‚ this waste was either burned‚ tossed into waterways‚ buried‚ or dumped aboveground. However‚ the waste of early peoples was mostly food scraps and other substances that broke down easily by natural decay processes. Prehistoric populations were also much smaller and were spread out over large areas. As a result‚ pollution was less concentrated and caused
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Pollution‚ we hear it every other day at school‚ college and read about it in newspapers. So what is it? Pollution occurs when pollutants contaminate the natural surroundings; which brings about changes that affect our normal lifestyles adversely. Pollution occurs in different forms; air‚ water‚ soil‚ radioactive‚ noise‚ heat/ thermal and light. Every form of pollution has two sources of occurrence; the point and the non-point sources. The point sources are easy to identify‚ monitor and control
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Index Page Subtitle Pictures/ tables 2 What is pollution Pic 1 3-4 Water pollution Pic 2 5 Major water pollutants Table 20-1 6-7 Solutions Pic 3 8 Air pollution Pic4 Table 2 9 The green house effect Pic 4 10 Land pollution Pic 4 Pic 5 / table 3 11 Conclusion 12 References What is pollution? the contamination of air‚ water‚ or soil by substances that are harmful to living organisms. Pollution can occur naturally‚ for example through volcanic eruptions
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http://eschooltoday.com/pollution/noise-pollution/sources-of-noise-pollution.html Environmental pollution is one of the biggest problems the world faces today. It is an issue that troubles us economically‚ physically and everyday of our lives. The contamination of the environment is also being linked to some of the diseases that are around currently. Yet‚ most people do not know about this problem. This shows that environmental pollution is becoming an increasingly worse problem that needs to be
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Pollution Pollution is the addition to the ecosystem of someting which has a detrimental effect on it. One of the most important causes of pollution is the high rate of energy usage by modern‚ growing populations. Different kinds of pollution are found. In this section we will discuss: 1. Air Pollution. 2. Water Pollution. 3. Land Pollution. Air Pollution Air pollution is the accumulation in the atmosphere of substances that‚ in sufficient concentrations‚ endanger human health or
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We would like to thank our Professor‚ Mr. Prantosh Banerjee for providing us constantguidance during our project and providing us with an opportunity to apply the concepts learnt in the course “Marketing Research - I” to a practical and real life situation. We would also like to thank all the respondents who gave their valuable time for filling up thequestionnaires and for giving valuable inputs during the exploratory research. Their unbiasedand valuable input has helped us to administer a
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