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A new process for treating wastewater.

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Record details

  • Physical Description: 1 online resource (5 unnumbered pages) : color illustrations
  • Publisher: Washington, D.C. : Technology Transfer, Environmental Protection Agency, 1973.

Content descriptions

General Note: Title from title screen (viewed on Apr. 1, 2016).
Subject: Water > Oxygen content.
Sewage > Purification > Aeration.
Sewage > Purification > Biological treatment.

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