martes, 28 de julio de 2015

Different Kinds of Pollution

Water Pollution

The water comes from surface sources (rivers, lakes and streams), it is daily from severe pollution as a result of human activities object; it added to water substances foreign to its composition, changing the quality of education.
This contamination has gained importance due to the increasing population and the increase of pollutants that man himself has created.
Pollution sources are indirect results of domestic, industrial or agricultural activities. Rivers, canals and lakes are polluted by sewage waste, industrial waste, detergents, fertilizers and pesticides run off farmland. The effect on rivers and lakes results in the disappearance of natural vegetation, decrease the amount of oxygen resulting in the death of fish and other aquatic animals.









Air Pollution


When we talk about air pollution usually it refers to pollutants generated by human activity (anthropogenic pollutants). The use of services such as electricity, transportation, cooking food or water, etc., and the manufacture of consumer goods such as food, medicines or cleaning products, etc., produces air pollutants.
It can be considered as a pollutant to the substance that produces a harmful effect on the environment; these effects can alter both the health of the population as the environment. Highlights the airways such as asthma, bronchitis and pneumonia / pneumonia disease.
It can also cause viral diseases such as dengue, yellow fever and hepatitis. 








Noise Pollution

The presence in the environment of noise or vibration, whatever the acoustic transmitter that originates, involving discomfort, risk or harm to people, to develop their activities or property of any kind, or cause significant effects on the environment. "
Today, considering the amount of people living in a city, especially in those areas with a high population density. The noise comes from a variety of sources that cause us harm.
Most of the problems involved are psychological.
Some of the most common diseases are stress, poor concentration and insomnia.
It also causes ear problems like ear fatigue.




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