subject: Focus On Water Pollution In Shenyang: Advanced Technology Re [print this page] Water Industry Network Water Industry Network
HC : How to strengthen the protection of water sources to ensure that people drink clean water?
Rain season, rainfall increases Sewage Over sewage treatment plant capacity, water and sewage "in cahoots" how do?
Water reuse Rate is not high, even to elapse, resulting in waste of water resources how to solve the problem?
Nearly 1000 tons of sludge produced per day, currently only do backfilling, can easily cause secondary pollution how to do?
The "four challenges" is not only close to 10 million people living and working in Shenyang, the biggest concern, is also carried out in Shenyang People's Congress, "The People's Republic of China Water Pollution Prevention Law "enforcement inspection focus.
12 10, Shenyang Municipal People's Congress Secretary-General Zhang Ning to the fourth session of the Standing Committee 16th session on November 18, 19 Municipal People's Congress on "The People's Republic of China Water Pollution Control Act "law enforcement inspection, it attracted attention not only to the implementation of the Water Pollution Control Act of specific measures, but more is a problem and how to resolve these issues.
Key words: sludge treatment difficult - Landfill 250,000 tons of sludge each year, can easily cause secondary pollution.
Sludge recycling: the world's advanced processing technology should be used
REVIEW News
As a byproduct of sewage treatment plants, sewage sludge with high water content, these wastes can not dissolve itself, a strong odor, and contains a large number of pathogens and the difficulty of the degradation of toxic and hazardous and carcinogenic substances. The current means of disposing of Shenyang is backfilling, easy on the groundwater, soil and other secondary pollution, as pollution of groundwater and soil hazards. According to statistics, at present, Shenyang has been running the sewage treatment plant sludge generated every day about 800 to 1000 tons a year produced 250,000 tons of sludge. According to the plan, Shenyang City, will run 24 new sewage treatment plant, sludge volume will increase substantially in the long term, if the sludge is not effectively deal with, will give the city Environmental protection Bring new risks and hazards.
Law enforcement inspection
11 18, I along with law enforcement inspection team came to Shen Shui Wan sewage treatment plant, director, Wang Dajun introduction, plant a day out of the mud reached 129 tons a day, transportation to the landfill more than a dozen Latin sludge truck. Subsequently, the law enforcement inspection team came to wish the family Dongling District sludge discharge field, the author found at the scene, one foot down, they fall as sponge-like black mud, acrid odor half ghost. It is understood that every day more than ten tons of sewage sludge pulled here.
"The sludge landfill being here, can easily cause secondary pollution, this is undoubtedly a time bomb." Deputies Zhou Chuan-Sung's word, so on behalf of their hearts pulled up.
Suggested
Recommend one: re-use of incineration
Songtie Yu, deputy director of Municipal People's Congress proposal: the Government should introduce international advanced processing technology, as soon as possible and effective use of sound processing, such as sludge mixed with coal and some fuel Cooperation For the heat source to use, can save Energy , Then the waste sludge can be used.
Recommendation 2: transformation reuse
Municipal People's Congress Zhou Cuansong recommendations: that the Government should actively introduce new technologies, through the transformation of organic fertilizer and building materials as fill material plus the use of sludge can be used to generate electricity.
Government's response: invest more than 60 million years of rain and sewage diversion tyranny
12 10, in the city of the Sixteenth Meeting of the Standing Committee on the fourth session, Vice Mayor Xing Kai deputies on behalf of the municipal government's "reform the city drainage system, the implementation of rain and sewage diversion, improve the water concentration processing power "and made a motion handling response.
Xing Kai said that from 2010 to 2013, Shenyang will invest 6.085 billion yuan total, the use of special funds for urban construction plan rain sewage diversion project. By then, the city's stormwater and sewage flows will be, all the transformation of the city's drainage system, effective solution to water pollution.
Xing Kai said, the representative of the water conservation, water reuse, sludge treatment of municipal government is developing a five year and 12 urban planning, which will carry out scientific planning, step by step assurance to the people to drink clean water.
Focus On Water Pollution In Shenyang: Advanced Technology Re
