Air pollution is the introduction of chemicals‚ particulate matter‚ or biological materials that cause harm or discomfort to humans or other living organisms‚ or cause damage to the natural environment or built environment‚ into the atmosphere. The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletiondue to air pollution has long been recognized as a threat to human health as well as to the Earth’s ecosystems. Indoor
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Title : AIR POLUTION Air Pollution is anything that goes into the air that is harmful. Most air pollution is manmade. The largest contributor to air pollution is the burning of fossil fuels such as gas and coal. Air pollution can also be said is the accumulation in the atmosphere of substances that‚ in sufficient concentrations‚ endanger human health or produce other measured effects on living matter and other materials. Among the major sources of air pollution are power and heat generation
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The water of the UHigh Creek is excellent‚ however some creeks have been polluted and overall have a worse water quality. There are a few different ways a pond or creek can become polluted. One type of pollution caused by humans is Eutrophication‚ which starts when farmers put fertilizers on their crops. The fertilizer can be washed off from the rain and can carry it to a nearby stream or lake. The nitrates and phosphates that are being put in the water fertilize algae and cause its population to
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Sources of air pollution refer to the various locations‚ activities or factors which are responsible for the releasing of pollutants in the atmosphere. These sources can be classified into two major categories which are: Anthropogenic sources (human activity) mostly related to burning different kinds of fuel • "Stationary Sources" as smoke stacks of power plants‚ manufacturing facilities‚ municipal waste incinerators. Power plant is also used to refer to the engine in ships‚ aircraft and other
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Description With the development of modern agriculture and industry‚ water pollution has been a major problem. The reason why this issue became so important these years is that the water pollution can not only poison the creatures in the water but also affect the quality of our drinking water. Causes The main cause of water pollution is human activities‚ which means the human being pollute the water by discharging the industrial‚ agriculture and domestic waste water. And the most serious part
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Introduction When people think about air pollution‚ they usually think about smog‚ acid rain‚ CFC ’s‚ and other forms of outdoor air pollution. The health of many people is affected by chemical substances present in the air within buildings. We chose this topic to be more aware about air pollution these days because it is more harmful to our health. To know some idea on how to handle air pollution and the importance of protecting the environment. An expression implying that we live because we
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no need to Imagine as this is the ugly truth. Air pollution is an intractable problem that we have noticed since the industrial revolution and it has increased over the years to become one of our time’s biggest issues. While some air pollution is a result of natural causes such as volcanic eruptions‚ most is caused by human activities. The first major cause of air pollution is car exhausts which lead to about 50 % of the total air pollution. The second major pollutant is Nitrogen oxides. And last
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Air Pollution Nikki Smith SCI/275 10/05/2010 Did you know that certain human activities are the primary source of pollution? Pollution can be caused by numerous things rather they are living or non living. In order to ensure that air pollution does not get out of control; a plan will need to be put in to motion. Air Pollution is another major problem that has not be resolved. It is known that an issue of the magnitude like air pollution cannot be resolved over night. It is stated that
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Devoir 2 Dawn Brookes La pollution dans les océans. Aspect 1 : * La pollution n’est pas juste des ordures et des produits chimiques. Il y a aussi des choses comme la pollution solide‚ les sédiments supplémentaires et les nutriments‚ les métaux différents‚ et la pollution thermique tout est inclus et dans la définition de pollution d’océan. * Les métaux d’effort sont des métaux comme mercure‚ l’arsenic‚ et premier * le sédiment supplémentaire peut être aussi naturel comme quand un
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intro Air pollution is one of the most serious environmental problems in urban areas around the world. The rapid process of urbanization and extensive energy utilization mostly due to rapid economic expansion and population growth over the past few decades has made urban air pollution a growing problem. The air contains varying levels of pollutants originating from motor vehicles‚ industry‚ housing‚ and commercial sources. In most megacities‚ such as Mexico City and Los Angeles‚ cars
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