| 摘要 |
FIELD: waste water treatment. SUBSTANCE: stabilization lagoon contains reservoirs with inclined bottoms, crayfish and fish-rearing ponds, supply and discharge pipelines, pumping assembly, water-receiving apparatus, and skimming mechanism provided with floater constructed to move in direct and reverse direction as function of interaction with terminal floater drive switches. EFFECT: enabled year-round operation of lagoon. 5 dwg
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