Wastewater treatment and dispersal system

Liquid purification or separation – Structural installation – Geographic

Reexamination Certificate

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Details

C210S209000, C210S532200, C405S043000

Reexamination Certificate

active

07118669

ABSTRACT:
A wastewater treatment and dispersal system wherein wastewater will stand until it has a BOD of less than about 125 mg/l. The dispersal field may comprise inner and outer conduits, an inner conduit and a permeable outer cover, or a trough and an enclosure.

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Wastewater Engineering Treatment/Disposal/Reuse, Metcalf and Eddy, Inc., McGraw-Hill, New York, 2nd ed., 1979.

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