Environmental Issues

There are a lot of environmental problems and questions but some of them right now are very relevant: air pollution (mainly in the cities), the slip of rainforests in South America, the greenhouse effect, global warming and toxic wastes including radioactive waste pollution.
The main air polluters are cars, airplanes and factories. The substances that factories and car’s exhaust comprises off have huge negative effects not only on nature or environment but also it can cause various respiration and internal deceases for human being. Also these substances can cause many other effects on nature: acid rains, greenhouse effect, global warming and great smog in the biggest cities of the world.
Slip of rain forests in South America. What is the reason of that problem? The reason and another problem is greenhouse effect. This effect starts when the ozone layer, which has to be approximately 29 km high and has to save earth from direct sun rays and ultraviolet radiation, becomes thinner and does not save earth from these rays. Ultraviolet radiation can evoke cancer and burns of body.
The global warming is related to reduce of ozone layer....

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