Acid Rain
Air pollution - Indoor
- General
- Asbestos
- Carbon monoxide
- Pesticides
- Radon
- Second-hand smoke
Air pollution - Outdoor
- General
- Car emissions
- Clean Air Act
- Smog
Alternative energy sources
Alternative fuel vehicles
Animal pollution
Biodiversity
Chemical pollution
- General
- CFCs
- Lead
- Halon
- Methyl Chloroform
- MTBE
(gas additive)
- Pesticides
Coral reefs
Deforestation, clear-cutting, and old growth forests
Drilling for oil
- Arctic National Wildlife Refuge
- Off-shore drilling
Ecological footprint
Endangered Species - pick one particular species for research
Energy topics
Energy conservation
Fossil fuels (coal, oil, natural gas)
Global cooling
Global warming, Greenhouse Effect, and climate change
"Greening" your home, school, or workplace
Invasive and non-native Species
- General
- Mute swans
- Non-native oysters
- Snakehead fish
- Zebra mussel
Mining
National parks and forests
- Preservation
- Oil drilling
Noise pollution
- General
- Aircraft noise
- Occupational noise
- Sonar and Ocean Sound Pollution
- Traffic noise
- Watercraft noise
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Nuclear energy
Nuclear power plants
- Accidents and safety
- Security
Oil drilling
- General
- Arctic National Wildlife Refuge
- Off-shore drilling
Oil spills
Organic farming and gardening
Overdevelopment and Smart Growth
- Disappearing farmland
- Open space creation
- Sustainable development
- Urban sprawl and Smart Growth
- Wetlands preservation
Overfishing and overharvesting
Overpopulation
Ozone
- Ground level ozone
- Depletion of the ozone layer (stratospheic level)
Parks and public lands
Rain forests
Renewable energy resources
- General
- Methane gas
- Geothermal
- Sun (Solar)
- Biomass
- Wind
- Hydroelectric (Hydropower)
- Solid waste
- Wood or biomass
- Ocean power
Restoring streams and waterways
Waste management
- General
- Incineration
- Litter
- Landfills
- Hazardous and toxic waste
- Recycling
and Source Reduction
- Superfund sites
Water Pollution
- General
- Chesapeake Bay
- Clean Water Act
- Groundwater contamination
- Ocean pollution
- Safe drinking water
- Waste Water treatment
Water sources
- Desalinization
- Dredging
- Selling water for development
- Water scarcity
Wetlands Preservation
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