BIOLOGICAL OXIDATION CONTACT STABILIZATION POND

FIELD: biological oxidation contact stabilization ponds. SUBSTANCE: biological oxidation contact stabilization pond has water reservoirs filled with layers of sand, gravel, sand with planted higher aquatic vegetation, communicated with the reservoir provided with level relay and pumping unit and con...

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Bibliographische Detailangaben
Hauptverfasser: OVTSOV L.P, MERKUR'EV V.S, ZHIRKOV E.I
Format: Patent
Sprache:eng ; rus
Schlagworte:
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