Water purification device for aquaculture of artificial lake in coal mining slump area

The utility model discloses a water purification device for aquaculture of an artificial lake in a coal mining slump area. The water purification device comprises vertical screws which are arranged front and back at intervals, a plurality of water body aeration components which are arranged at inter...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIAOYAN, REN JIE, GUO CHANGXIAN, HUA JIHUA, ZHOU WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS CHEMISTRY FISHING FORESTRY HUMAN NECESSITIES HUNTING METALLURGY NEW BREEDS OF ANIMALS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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