Center of education of conduct propaganda of environmental protection ministry combines Alibaba map of commonweal foundation, high heart rolls out environmental map jointly. This environment map not only but online the environmental information such as source of the air quality that examines countrywide city, pollution, OK still ground of be clear at a glance examines case of water quality of countrywide each city. Show in the map, the situation of urban water quality such as Xi'an, Hangzhou, Kunming is opposite better, the cloth of black smelly moisture of water quality monitoring point is almost 0; Town of wide deep a gleam of is black on north smelly water problem is relatively serious, the black smelly water of monitoring point of Shenzhen water quality is occupied than achieving 70% above.
"A piece of graph " let be clear at a glance of countrywide water quality
As we have learned, divide water quality in all in afore-mentioned environmental maps it is 7 kinds, before 5 kinds differentiate of total bureau of basis environmental protection " standard of quality of surface water environment " , i, III kind water course processing is OK and drinkable, IV kind water can be used at only industrial water, v kind water can be used at agriculture and general landscape to use water only. Additional, still tagged in environmental map " bad V kind water " and " system of black smelly water " , this kind of water had lost use value, meet even color is nigrescent, send out bad smell, this is people often say " black smelly water " .
Black smelly water is one of water environment issues with common people the strongest report all the time. In recent years, because the city is fast development and a few old the city zone transform construction of infrastructure of environment of difficult, city to be less than wait for an element, some towns foul water was not discharged directly by processing in water system, enter a river plus rubbish, pollution of mud of the bottom in the river is serious, brought about water system to appear thereby black smelly phenomenon.
The environmental map that map of commonweal foundation, high heart rolls out center of education of conduct propaganda of environmental protection ministry, Alibaba jointly but ground of be clear at a glance examines the whole nation the water quality circumstance of each city, the distributinging measure that includes black smelly water among them, distributinging amount of normal water and gross of monitoring point of each city water quality are measured. It is reported, all information of environmental map all originate green net environmental protection service center (NGO) branch of collected various environmental protection monitors data publicly.
Water quality of Xi'an, Hangzhou is gotten run city of line of just a little
Xi'an water quality distributinged on June 5, 2018 circumstance
Basis " environmental map " discovery, the water quality circumstance of many cities is more hopeful, black smelly water is occupied than very low. For instance, elegant install, the city of a few a mountainous area travel such as the city of ministry of Chinese and Western such as Yan'an, Xian Yang and Kunming, Huang Shan, the cloth of black smelly moisture of water quality monitoring point is 0.
What deserve attention additionally is, the Xi'an that regards provincial capital as the city shares monitoring point of 20 water quality, among them measure of black smelly water is 0. Hangzhou of city of another big provincial capital shares monitoring point of 66 water quality, among them measure of black smelly water has 1 only, black smelly water is occupied than for 1.5% . Regard line of just a little as urban delegate, the water quality of Xi'an and Hangzhou maintained higher level.
