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