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8 questions
EPA is
Environmental Pollution Act
Environment Protection Act
Environmental Protection Agency
Harmful substances in the air, water or soil
pollutants
pollution
acid rain
The act of using a resource wisely
waste
conservation
Huge amount of ice on land
glacier
iceburg
snow
Permanently frozen ground
ice
permafrost
glacier
Water that flows over the ground surface rather than soaking into the ground
aquaphor
groundwater
runoff
Water that is stored in the rocks and soil underground
groundwater
runoff
erosion
A specific area where living and non-living things interact
ecology
biome
ecosystem
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