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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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stellarelli stellarelli
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6 years ago
A septic system is ________.
 
  A) a rural method of handling sewage
  B) the use of natural wetlands to cleanse wastewater
  C) a toxic or badly polluted waterway
  D) an early version of a wastewater treatment plant
  E) a second level mechanism to remove bacteria at a wastewater treatment plant
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Flamebrain920Flamebrain920
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6 years ago
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stellarelli Author
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6 years ago
Brilliant ツ
sakoon
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Yesterday
Thanks
shangshang
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2 hours ago
Thanks for your help!!
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