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...

Based in Alaska, ABS Alaskan provides batteries, alternative energy and remote and power products. The site contains a Library link, where users can explore a basic power system diagram, visit the document download...

The American College & University Presidents' Climate Commitment (ACUPCC) is an effort focusing on the change of the global climate and is being undertaken by a network of colleges and universities in the United States...

In late 1969, Wisconsin Senator Gaylord Nelson hired Denis Hayes to organize a national teach-in day about the importance of protecting the environment for future generations. On April 22, 1970, the first Earth Day was...

This module from the Northwest Center for Sustainable Resources (NCSR) "provides information, both historical and contemporary, insights, and ideals about American Indians and natural resources in various contexts." The...