Acid Rain

• Environmental Effects of Acid Rain
• Acid Rain

Conservation

• Conservation, U.S. Environmental Protection Agency Student Center

Desertification

• Bright Edges of the World, The Earth's Evoloving Drylands
• Land Degradation and Desertification, CIESIN

Special Status Species

• Endangered Species Information from Sea World
• Endangered Species Program, Fish and Wildlife Service
• Endangered Species: Images and Natural History
• List of California Endangered Species, World Wildlife Fund
• Desert Tortoise Ecology
• Desert Tortoise
• Bald Eagle Fast Facts
• US FWS Endangered Species Bald Eagle
• US Bald Eagle Protections Act
• California Condor Restoration
• US FWS Endangered Species California Condor
• Project Wild
• Exotic Plants
• Questions and Answers about Threatened and Endangered Species from Texas Parks and Wildlife
• Terms and Procedures Concerning the Endangered Species Acts, DWR, Division of Planning

Global Change

• The Earth As A System: An Introduction to Global Change

Greenhouse Effect/Climate Change

• Global Warming Update, NOAA,NESDIS,NCDC

Habitat Loss

• The National Wildlife Refuge System
• The San Francisco Bay and Delta
• Where Have All the Songbirds Gone?

Ozone Depletion

• CFCs and Ozone Depletion
• The Stratospheric Ozone and Human Health

Pollution

• LUPIN: Pollution
• Pollution Prevention, U.S. Environmental Protection Agency
• Pollution Prevention Information Clearinghouse (PPIC), U.S. Environmental Protection Agency
• Sacramento Metropolitan Air Quality Management District (SMAQMD) Spare the Air Home Page

See Also: Educators: Issues