River & Lake Cleaning - 0 views
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jiuwuhitech on 26 Dec 24River & Lake Cleaning WHAT IS BLACK ODOR WATER BODY Black-odor water body is a body of water that has lost its ecological function. The odorous black water is a phenomenon in which water turns black and emits odorous gas. It is a serious phenomenon among environmental pollution, and it severely threats the sustainable development of society and survival of mankind. And the urban odorous black water remarkably influence urban landscape, daily life of citizens.