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reporter today from the Ji'nan Municipal Environmental Protection Bureau was informed that the water environmental quality assessment results of each county area were determined in February, the first three of the comprehensive assessment were Changqing district. The last one in Shanghe county and Zhangqiu district is high tech Zone, followed by peace Yin County in central district. The top three water quality scores were Changqing District, Zhangqiu district and Shanghe county. The last one was high tech Zone, followed by peace Yin County in central district. Compared with last year in February, the top three of the major river assessment sections of the key rivers were Shanghe, Changqing and Tianqiao, the last of which were high and new zones, followed by the middle and lower regions of the city.
it is understood that in February this year, according to the five standards of the national standard for surface water environmental quality (main pollutants COD (chemical oxygen demand) less than 40 mg / L, ammonia nitrogen less than 2 mg / L), 40 sections of the 61 sections of the city reached the standard, reaching the standard rate of 65.6%, exceeding the last month with 5 21 cross sections exceeding the standard, accounting for 34.4%. All the examination sections of Shanghe and Changqing district have reached the standard, and there are five types of cross section in the other 9 counties and hi-tech zones, of which 3 are exceeding the standard section of the high and new area, the rate of exceeding the standard 100% in Pingyin county is 3, the exceeding standard rate in the middle area of the 75% city is 4, the rate of exceeding the standard 57.1% in Jiyang county is 1, and the exceeding standard rate 50% of the 50% shade area exceeding the standard 3 The exceeding standard rate of the 42.9% overpass section of the 42.9% Tianqiao area is 3, the exceeding standard rate is 33.3% over the standard section 1 in Zhangqiu District, the exceeding standard rate 25% overstandard section 1, the exceeding standard rate 16.7% in the almanac District, 2 and the exceeding the standard rate 15.4%.