Air lift type sewage collection system for pond

The utility model provides an air lift type pond sewage collection system, a pond is round, square or rectangular when being overlooked, and the whole bottom of the pond is in a pot bottom shape, namely, the periphery of the pond is shallow, and the pond is gradually deepened to the middle. The syst...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI ZHIFEI, WANG GUANGJUN, GONG WANGBAO, ZHANG KAI, JIANG HANPING, FANG YIJING, XIE JUN, XIA YUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY FERTILISERS MANUFACTURE THEREOF METALLURGY ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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