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6 Cards in this Set
- Front
- Back
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acid rain
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ph below normal
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aquifer
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a porous rock that stores and allows the flow of of ground water.
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biological magnification
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accumalition of increasingly large amounts
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chlorofluorocarbons
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hydrocarbons in which some or all of the hydrogen atoms are replaced
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global warming
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is when the earth heats up (the temperature rises)
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greenhouse effect
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warming of the surface of earth and lower atmosphere
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