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tertiary treatment
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tertiary treatment of wastewater
How is sewage and industrial wastewater reclaimed for use?
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tertiary treatment

sanitation engineering

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sewage treatment

  • Cloaca Maxima
    In wastewater treatment: Wastewater treatment and disposal

    …phosphate levels must be reduced, tertiary treatment methods are used. Tertiary processes can remove more than 99 percent of all the impurities from sewage, producing an effluent of almost drinking-water quality. Tertiary treatment can be very expensive, often doubling the cost of secondary treatment. It is used only under special…

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  • Cloaca Maxima
    In wastewater treatment: Tertiary treatment

    When the intended receiving water is very vulnerable to the effects of pollution, secondary effluent may be treated further by several tertiary processes.

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