guiyangradioandtvstation:nanmingriverregainsvitalitythroughinitialefforts-欧洲杯在线开户
2017-11-24 unremitting efforts create clean water. adhering to the people-centered concept, the cpc guiyang municipal committee and guiyang municipal people’s government have been promoting the water environment management of the nanming river with continued efforts.
since august this year, relevant departments of guiyang have intensified efforts to solve the odor and pollution problems of the nanming river. through over three months’ hard work, they have finally made “visible” achievements, creating a clean and beautiful nanming river that is no longer smelly in guiyang.
people in the city have witnessed the great changes to the nanming river, as a result of continuous comprehensive water environment management. when the weather is fine, mr. liu, who lives near the east gate, will come to jiaxiu pavilion and have a quick walk along the riverside footpath of the nanming river.
liu said that in the past, the most annoying thing during this walk was the odor coming from the interception ditch outlet. since the renovation in august, the odor can barely be smelt.
the interception ditch is located to the left of the plaque of the jiaxiu pavilion. it is the outlet of the shidong sewer, one of the 19 sewers along the nanming river.
according to zhou fubo, manager of the river operation service center of guizhou guiyang citic water environment industry co., ltd., there are 60 interception ditches of 12 sewers in the core section of nanming river from jiefang bridge to hongyan bridge. these interception ditches are equipped with wooden flap valves, and their poor sealing leads to strong odor. during the renovation, the flap valves were resealed, greatly reducing odor.
as a part of the nanming river water environment management project, five ion deodorization systems and two biological odor removal systems were installed at the seven sewers in the core section of the nanming river from jiefang bridge to shuikou temple.
n addition, these systems were upgraded to achieve more effective deodorization. another source of odor is the interception trench inspection shafts on both banks of the nanming river. previously, there were 98 interception trench inspection shafts in the section from jiefang bridge to hongyan bridge. large quantities of odor would come out from the wide cracks in those wooden shaft lids.
in the jiaxiu pavilion section, the reporter saw that the shallow center area of the river, which is relative clean, had become a resting spot of egrets.
li wei, a technical engineer of the cweg guizhou division, said that on the basis of previous renovation achievements, since august, they have partly dredged the mainstream and tributaries of the nanming river, including 20 spots in the core section of the nanming river, and 51,000 m3 of sludge in the madi river. sludge volume measurement of the xiaohuang river has also started.
with the goal of creating a clean and clear nanming river by 2018, next, guiyang will take more measures, such as improving wastewater interception systems of the mainstream and tributaries, and ecological renovation of the upper reaches, to further improve the water quality of the nanming river.
after the river became clean without the annoying odor, landscaping was then added, to perfectly end the comprehensive management of the nanming river.
in the past few months, the nanming river has undergone tremendous changes in deodorization, purification and landscaping. people in the city are very delighted with these changes.
【source: guiyang radio and tv station - live guiyang 】
since august this year, relevant departments of guiyang have intensified efforts to solve the odor and pollution problems of the nanming river. through over three months’ hard work, they have finally made “visible” achievements, creating a clean and beautiful nanming river that is no longer smelly in guiyang.
people in the city have witnessed the great changes to the nanming river, as a result of continuous comprehensive water environment management. when the weather is fine, mr. liu, who lives near the east gate, will come to jiaxiu pavilion and have a quick walk along the riverside footpath of the nanming river.
according to zhou fubo, manager of the river operation service center of guizhou guiyang citic water environment industry co., ltd., there are 60 interception ditches of 12 sewers in the core section of nanming river from jiefang bridge to hongyan bridge. these interception ditches are equipped with wooden flap valves, and their poor sealing leads to strong odor. during the renovation, the flap valves were resealed, greatly reducing odor.
in the jiaxiu pavilion section, the reporter saw that the shallow center area of the river, which is relative clean, had become a resting spot of egrets.
with the goal of creating a clean and clear nanming river by 2018, next, guiyang will take more measures, such as improving wastewater interception systems of the mainstream and tributaries, and ecological renovation of the upper reaches, to further improve the water quality of the nanming river.
after the river became clean without the annoying odor, landscaping was then added, to perfectly end the comprehensive management of the nanming river.
【source: guiyang radio and tv station - live guiyang 】