Shaanxi published environmental quality situation in the first half: Xian Shaanxi | 80 blue skies | _ air quality news

People's daily, XI ' an, August 14 (Gao Gang and intern Dong Liting) on August 14, the Shaanxi Provincial Environmental Protection Department issued the environment quality of Shanxi province in the first half.

　　Air: average attainment rate of implementation of new standards for urban 51%

Monitoring data show that first half of 2014, Guanzhong cities (districts) and Yanan city in accordance with the ambient air quality standards (GB3095-2012) (new standard) assessment, air quality is 78-117 days, average attainment rate of 51%. 4 in Yulin city in accordance with the ambient air quality standards (GB3095-1996) (old standard) assessment, air quality is 156-181 days, average attainment rate of 96%.

It is learnt that the Guanzhong area of Shaanxi Province municipalities (districts) and according to the new standard in Yanan city monitoring, good days respectively for the first half of the XI ' an 80, 96 days in Baoji and weinan, tongchuan and xianyang 84 days 91 days 78 days, 100 days in Yangling, Yanan 117 days. Among them, XI (other cities last year to enforce the old standard, does not compare) a good day a 23 per cent increase over the previous year; high degree of pollution for 33 days, 15 days less than a year. Yulin, Hanzhong, Ankang and shangluo in 4 cities under the old standards, such as monitoring, good days 156 days in Yulin, respectively, over the same period increased by 18 days; 181 days in shangluo city, an additional 5 days; 180 days in Hanzhong, an increase of 3 days; health 178 days, 2 days.

Beginning on January 1, 2014, Baoji, xianyang and weinan, tongchuan in Shaanxi Province, Yan an Yangling demonstration zone and the 6 cities, such as implementation of the new standards, real-time PM2.5, PM10, ozone, sulphur dioxide, nitrogen dioxide, carbon monoxide 6 indicators of monitoring data and the air quality index (AQI), Yulin, Hanzhong, Ankang and shangluo is still in the old assessment of ambient air quality standard requirements. Effective January 1, 2015, all cities in Shaanxi Province will be implementing new standards for air quality monitoring.

　　Water: the Weihe River in xianyang and weinan, moderate to severe pollution

Monitoring data show that, in accordance with the environmental quality standards for surface water (GB3838-2002) monitor, evaluate, first half of six major rivers in Shaanxi Province average chemical oxygen demand and ammonia nitrogen concentration respectively, 19mg/L, 1.292mg/L; compared with a year earlier, and chemical oxygen demand and ammonia nitrogen, respectively 5% and 28.5%.

Which, HANJIANG River, and Dan, and jialing River out province section are for II class water, water excellent; Weihe River except Baoji segment water general good outside, xianyang to weinan segment is in the degrees to heavy degrees pollution; Weihe tributaries General water in the degrees pollution; indefinite river water General mild pollution; yanhe water General mild pollution; yellow middle and lower reaches of (Shaanxi segment): Yulin Yellow River, and Yanan official looked River, and Yanan dolomite River, and shangluonan Los River mass excellent, Yulin bald tail River, and weinan xushui river water good, Yulin kuye, and female domestic animal Ushikawa, and Yanan qingjian River, and Weinan gold ditches and rivers slightly polluted water.

In addition, the first half of the 25 urban centralized drinking water source to a total of 314.5836 million tons of water, reaching 314.5836 million tons of water, the attainment rate of 100%. Compared with a year earlier, increased water withdrawals by 16.1877 million tons.

(Original title: Shaanxi published environmental quality situation in the first half: 80 blue zero-pollution days in shangluo city of XI ' an)

(Edit: SN182)
17:24 August 14, 2014 People's daily online