Pollution is the introduction of contaminants into the natural environment that
cause adverse change. Pollution can take the form of chemical substances or ...
Pollution may muddy landscapes, poison soils and waterways, or kill plants and
animals. Humans are also regularly harmed by pollution. Long-term exposure to
Mar 10, 2015 ... Pollution is the process of making land, water, air or other parts of the
environment dirty and unsafe or unsuitable to use. This can be done ...
Indoor air pollution is 2 to 5x worse (sometimes a 100x worse) than the air
Pollutants are dumped into the ocean at an alarming rate every single day. Learn
more about how trash and toxic chemicals threaten marine species and their ...
Learn about the causes and effects of Air Pollution at National Geographic, and
what you can do to help.
Four in 10 UK councils exceed air pollution limits, figures show. Ministers reveal
... Air pollution more deadly in Africa than malnutrition or dirty water, study warns.
Pollution articles. Air pollution, water pollution, noise pollution, soil pollution and
more. Read current events articles on pollution, pollution prevention and ...
May 18, 2016 ... In 2008, EPA significantly strengthened the air quality standards for lead to
provide health protection for at-risk groups, especially children, and ...
Pollution, Causes and Effects: Pollution occurs when pollutants contaminate the
natural surroundings; which brings about changes that affect our normal ...