One study found that children exposed to legally acceptable levels of three types of pollution, including fine particulate ...
In this outdoor activity, students explore the various types of pollution that exists in an urban environment ... with regard to scientific content and ethical implications. SCN 3-20b Demonstrates ...
When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication occurs when too many nutrients enter a body of water, increasing the amount of ...
New research shows it’s not just about our lungs Leif Kaldor, director of Something in the Air Sometimes air pollution is obvious ... “Even a three-year-old child has quite significantly ...