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11 Cards in this Set

  • Front
  • Back
Ecology
the study of relationships among living and non-living things
Environment
surrounding
pollution
adding harmful substances to the environment
harmful
not good
resource
things in nature people use such as trees for wood, and coal for fuel
pollutants
harmful substances added to the environment
absorb
to take in
smog
air pollution caused by buildup of sulfur dioxide
conservation
taking care of natural resources
recycle
to use again
particulate
small bits of solid or liquid matter