Due to the presence of dissolved gases such as carbon dioxide, rainfall is naturally acidic. The release of other gases and chemicals such as sulfur dioxide during the combustion of coal and oil can cause rainfall to...

The Advanced Technology Environmental and Energy Center (ATEEC), located at Eastern Iowa Community College, has created a number of videos on various environmental and energy fields and educational programs. Topics...

This radio broadcast discusses the findings of a conservationist who flew over of most of the continent of Africa in a small plane at low altitude, photographing the ground below every 20 seconds, to form a grid map. The...

The National Sustainable Agriculture Information Service produces new and compelling research on the world of sustainable agriculture and organic farming. Recently, specialists Jeff Schahczenski and Holly Hill wrote this...

This site provides a very fine selection of short movies on their website. These short films are designed for the general public, and they deal with such topics as air quality control, how ozone is formed, and a special...