23, held from the first half of 2014 Provincial Environmental Protection Department of the province of water, the atmosphere on the quality of the news conference was informed that the first half of this year, the focus of provincial control 77 rivers COD (chemical oxygen demand) and a year on year improvement in the average concentration of ammonia 5.5% and 23.2%, since 2003, the province's water for 11 years to improve the quality of the environment. Among them, the south-east line has basically overcome the problem of water pollution. According to the provincial Department of Environmental Protection Bulletin, earlier this year, the Provincial Environmental Protection Office of the provincial control monitoring sections of major rivers to optimize the adjustment, based on the original 91 sections added 16, currently a total of 107 monitoring sections, the river reached 77 provincial control . From January to June, 77 provincial control focus rivers COD and ammonia nitrogen average concentration of 24.8 mg / L and 1.34 mg / l, 5.5% and 23.2% improvement over last year, respectively. Since 2003, the province's water environment quality improvement for 11 consecutive years, the first half of this year continued to maintain a sustained improvement in the situation. Provincial Environmental Protection Bureau deputy director Xie Feng introduced after the South Water Project smoothly through the water, the close tracking and monitoring of surface water quality and stability reached Grade III standard (COD≤20 mg / l, ammonia ≤1 mg / l) "Eastern Water pollution marks the whole society of common concern has been basically overcome." In order to urge local governments to strictly implement pollution liability, from July 1 this year, the Provincial Environmental Protection Office of COD than 40mg / L, ammonia than 3mg / L of provincial control section area of responsibility, the implementation of strict construction project approval wading, and, as appropriate, to take interviews, supervise the handling and other measures to urge the area of responsibility to take measures as soon as possible to restore water quality compliance deadline.