Seven, sewage treatment plant three phase is enabled

Seven sewage treatment plant engineering is one of the 'five billions' project in zhejiang province, '15' during the period of '11th five-year plan' is the largest water environment protection in investment projects, a total investment of 3 billion yuan. Three phase of the construction at the end of 2007, in early February 2012, water test and operation, construction scale for day processing 600000 tons of sewage.

day seven, 600000 tons of sewage treatment plant sewage treatment three phase, has been built. And has been in the first and second phase of the operation and seven, sewage treatment plant a total size of day processing 1. 2 million tons, can solve all the main, xiasha and flat in the sewage disposal problem.

into seven sewage treatment plant, as open sewers stink no imagination, on the other hand, the factory neat and beautiful, everywhere is green, like a beautiful park.

'is the factory can't smell in the water out of the bad smell, because at the beginning of the pond, the pond, and other structures to build, and use of biological deodorization process, this is the first in the country. , seven, three phase of the sewage treatment and USES the domestic and international advanced equipment and advanced A/A/O process, automation level has reached the domestic first-class. 'After treatment, the water quality can reach GB standard of level 1 B, the equivalent of three or four types of water quality of water, can be directly discharged into qiantang river, and won't cause pollution to water. ”