"3 big pain spot " attack bourg sewage to administer continuously " predicament " -- will chat t_News

"3 big pain spot " attack bourg sewage to administer continuously " predicament " -- will chat together tomorrow?

The backside that market of bourg sewage disposal erupts quickly, "Heavy engineering small operation " and " bask " appear again. Investigate its reason, depend on pair of bourg sewage disposal " marrow " have not complete control accuses, for example the choice of the difference that water measures, technology, standard choice, manage mode match, and of the standard that valence expends and mode make etc.

Course of municipal sewage disposal takes seriously for years with development, rate of urban sewage disposal had been achieved 2017 95% , assuming color at the developed country, however bourg sewage disposal still not hopeful. E20 academy data shows, end 2017, organizational system presses down sewage disposal to lead about 50% , sewage disposal rate arranges native place 17% ; The scale of organizational system town that handles to sewage is 47% , the countryside scale that handles to sewage is only 25% . In view of this, the country comes on stage in succession " water pollution prevention and cure plans " , " the directive opinion that general office of the State Council ranks an environment about improving rural person " , " punish of environment of rural person house acts 3 years plan " wait for many files to promote development of facilities of bourg sewage disposal, a file is rural sewage processing serves as more in the center of 2019 carry out " countryside revitalizes the strategy " serious content.

Of a series of policy come on stage thick and fast, market of exciting bourg sewage processing rises quickly, drive in each force below, in last few years market of bourg sewage processing grows quickly. Build ministry data according to living, up to 2017, sewage treatment plant of organizational system town handles ability day of seventeen million one hundred and forty-one thousand five hundred M3/ , sewage disposal device handles ability day of thirteen million eight hundred and thirty-six thousand nine hundred M3/ ; Countryside sewage treatment plant handles ability day of four hundred and ninety-four thousand seven hundred M3/ , sewage disposal device handles ability day of five hundred and seventeen thousand two hundred M3/ .

The backside that market of bourg sewage disposal erupts quickly, "Heavy engineering small operation " and " bask " appear again. 2015, zhejiang saves audit office report to show, 23 sewage treatment plant that investment builds 781 million yuan are in unused condition. 2018, national audit arrange announced Jiangsu to save 7 counties in the 2nd announcement 2018 (city, area) invest what amount amounts to one hundred and forty-four million seven hundred and sixty thousand yuan to enclothe the establishment of 195 sewage disposal that environment of country of the type that help a network builds in integrated punish project to have 146 unused, involve investment one hundred and four million four hundred and ninety-seven thousand seven hundred yuan, real operation establishment number is occupied than be less than 10% .

Investigate its reason, those who depend on pair of bourg sewage disposal " marrow " have not complete control accuses, for example the choice of the difference that water measures, technology, standard choice, manage mode match, and of the standard that valence expends and mode make etc.

The special attribute of bourg brought peculiar processing difficulty

Differ with urban situation, the discharge capacity of bourg sewage gets seasonal, holiday, and explicit the element impact that cannot control is bigger, 0.3~0.8 of blowdown coefficient limits, water quantitative change changes coefficient limits to amount to 30~50% even sometimes, water quantity, water quality is fluctuant all bigger. Accordingly, to establishment of bourg sewage disposal, fight concussion to establishment instant ability, fought concussion time to pose a challenge.

As a result of the special attribute of bourg, the administrative side that runs in establishment also differs with the city. At present one part " bask " project, copied the administrative pattern be caused by of urban sewage disposal as a result of operation enterprise namely, it is very important that because this accords with the operation of bourg characteristic,the canal accuses. Was about to hold on May 30 2019 (the 5th) the environment is applied treated forum to invite Wang Hongchen of assistant dean of college of environment of Chinese people university, north to accuse fountainhead of water Wu, initiate share, green jade, Sangdesheng voice, medium, the technology that shares bourg sewage processing and canal charge pattern. (click company name to be able to examine an enterprise to go to period forum is wonderful speech)

What price of bourg sewage disposal expends a mechanism is perfect still go up in the road

As the rapid development of market of bourg sewage disposal, the price that sewage disposal expends expends a mechanism to be taken seriously. According to E20 " market of bourg sewage disposal analyses a report (2019 edition) " analysis, the sewage disposal price that at present organizational system presses down expends a mechanism to still be in perfect phase, town of partial organizational system has not form sewage disposal to collect fees mode, and the area that already establishing a mechanism, also exist collect fees not hopeful circumstance.

The cause that causes this kind of appearance is many sided, on one hand, the use person of bourg pays ability finite, and pay apiration inferior; On the other hand, because existing sewage disposal establishment is unused the phenomenon that amounts to mark not effectively perhaps, common people nature is not willing for unused the establishment that perhaps did not amount to the effect pays fee; In addition, because bourg sewage is put in the circumstance with dispersive origin, collect construction tubal a network difficulty is greater, if was not accomplished,collect completely, criterion the common people that oneself sewage was not collected also cost of won't willing pay. As a result of above a variety of reasons, and do not say to was not built collect fees the bourg of the mechanism, although was built,collect fees mechanism, real pay cost is led also may not is ideal. Afore-mentioned phenomena need local government to strengthen the guidance paying fee of common people already, need to strengthen management to establishment operation enterprise again, anticipate in order to achieve established processing. The 5th environment applies academy of the E20 in treating forum to expend the price that releases bourg foul water the mechanism to study positive result, expect please.

The choice of technology, standard needs adjust measures to local conditions

Below the guiding of national policy, each province establishs standard of provincial country sewage disposal in succession, rational choice handles standard and technology. The phenomenal drop off of standard of sewage disposal of city of mechanical apply mechanically, bourg sewage mark changes degree accurate standardization, scientificly to rise ceaselessly. Well-known, the main support paying fee with bourg current sewage is the finance allowance of local government, be in especially a rural area, finance allowance is its only source paying fee almost, because the choice standard of this adjust measures to local conditions reachs a technology,be later period the foundation of efficient operation. High level is accompanying high cost necessarily, also bring greater governmental finance pressure necessarily at the same time, also can enter after building, move namely deficit, do not run unused hot water.