recently, the state development and reform commission issued the opinions on innovating and improving the price mechanism for promoting green development (hereinafter referred to as opinions), which clarified the direction of price reform in four aspects: sewage treatment, waste disposal, water savi
[2018-9-29]
1, the current situation of water pollution in chinachina is short of water resources, and there are more than 400 cities lacking water in the whole country, of which more than 100 are seriously short of water. because of the large population, the per capita water resources occupy only 25% of the wo
[2018-9-29]
on september 18, the general office of the state council issued the notice on cleaning up laws, regulations and normative documents for ecological environment protection (hereinafter referred to as the notice).the circular pointed out that in july this year, the standing committee of the national pe
[2018-9-25]
under the background of the rapid development of cities in china, the amount of sewage to be treated increases a lot, and the amount of sludge will naturally increase. once sludge treatment is not effective, there will be more pollution. this article is an in-depth analysis of the specific methods o
[2018-9-25]
in china's extensive development in the past few decades, water resources have been seriously polluted, water bodies have gradually lost their capacity to absorb and purify pollutants, and the accumulation of pollutants in water has become a major environmental safety hazard. under the backgroun
[2018-9-15]
influence mechanism of chloride ionthe toxic effect of high concentration chloride ion on biological treatment of wastewater is mainly to destroy the cell membrane and enzymes of microorganisms by increasing environmental osmotic pressure, thus destroying the physiological activities of microorganis
[2018-9-15]
