Air Pollution Statistics

The government of the United States has many air pollution monitoring units in several cities to measure air pollution levels. After the recent global warming control pact, the government is even more vigilant about creating a safer environment to live in.

How Does Soil Pollution Affect Humans

Soil pollution is the result of excessive usage chemicals like fertilizers and pesticides as well as soil erosion. Apart from these, there is many a soil pollutant like toxic compounds, radioactive material and salts. Hydrocarbons, heavy metals (cadmium, lead, chromium, copper, zinc, mercury, and arsenic), herbicides, oils, tars, PCBs, and dioxins cause soil pollution.Before 1970 there was little knowledge about soil pollution.