WATER LEVEL CONTROL DEVICE FOR DRAINAGE DEVICE

PROBLEM TO BE SOLVED: To solve a problem in a dividing manhole of a conventional combined sewerage wherein inflow floating impurities flow out to a public water area when the water level exceeds the height of a division weir in rainy weather, which is one of causes of water pollution in the public w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	UEMURA IKUO, BANBA MASAKAZU, TSUKADA SHIGERU, ISHIWADA HIROSHI, KOMATSU HIROSHI, NISHIMURA SHIGEKI, OCHIAI TSUNEO, UCHINO FUMI
Format:	Patent
Sprache:	eng
Schlagworte:	CESSPOOLS CHEMISTRY FIXED CONSTRUCTIONS METALLURGY SEWERAGE SEWERS TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WATER SUPPLY
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