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The insects and crustaceans that live in a waterway are indicators of water quality because all organisms require specific conditions to live
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Document Date: 2010-02-09 07:40:00
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File Size: 85,19 KB
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Facility
Tree Factory /
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IndustryTerm
food /
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Position
Forward /
Ho /
powerful forward /
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SocialTag
Fishkeeping
Fish anatomy
Operculum
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