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Sewage treatment

Sewage treatment. Irina Cech, PhD. U.S. Clean Water Act. Requires that raw sewage be treated to remove dangerous viruses, parasites and other pollutants before it is discharged into streams, lakes, and drinking water sources . Credit: Irina Cech. Wastewater treatment segments & purpose:.

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Sewage treatment

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  1. Sewage treatment Irina Cech, PhD

  2. U.S. Clean Water Act • Requires that raw sewage be treated to remove dangerous viruses, parasites and other pollutants before it is discharged into streams, lakes, and drinking water sources Credit: Irina Cech

  3. Wastewater treatment segments & purpose: • Primary (physical) • Secondary (organic) • Tertiary (inorganic) Credit: Irina Cech

  4. Sewage treatment plant

  5. Septic Tank System

  6. Aerobic digestion system Credit: Irina Cech

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