The topic of water pollution continue to be raised, especially groundwater pollution problem, Hangzhou, Wenzhou and other places. farmers or entrepreneurs funded to please environmental protection bureau swim the river, in order to arouse attention to the severity of water pollution, although each environmental protection bureau have chosen silence or denial, but the awakening of public awareness of environmental protection, the degree of concern about water pollution reached unprecedented.
Surface water pollution is obvious that groundwater pollution is shocking. China’s 1.3 billion people, 70% of drinking groundwater, more than 660 cities in more than 400 cities with groundwater as a source of drinking water. But according to reports, over 90% of urban groundwater has been contaminated.
Another set of data also showed that the groundwater is facing serious challenges. In 2011, Beijing, Shanghai and other nine provinces of 857 monitoring wells within the jurisdiction been evaluated water quality class I, class II monitoring wells accounted for 2%, while Class IV, Class V monitoring wells up to 76.8% .
Nine provinces, the water quality was undoubtedly the best is Hainan Province, mainly in Class II; Shanghai, Beijing followed, mostly Class III; Heilongjiang and Jiangsu accounted for the highest places Class IV, and Jilin, Liaoning, Guangdong Ningxia four provinces generally only reach the level of V class.
Growing water pollution, so that the sewage treatment and recycling industry has been unprecedented attention the past two years, the regional gross margin remained at 70%, and even more than 100% in some areas, industry development potential is very large.
Sewage treatment requires the use of a device comprising: a sewage treatment pond, submersible sewage pump, submersible mixer, purification pools.