Malo opangira madzi a m'tawuni m'chigawo cha Xi'an City ndi ogwirizana ndi Shaanxi Group Co., Ltd. ndipo ali mumzinda wa Xi'an, m'chigawo cha Shaanxi.
The nkhani yaikulu yomanga monga fakitale zomangamanga, ndondomeko unsembe mapaipi, magetsi, chitetezo mphezi ndi grounding, Kutentha, fakitale misewu yobiriwira ndi greening, etc. Popeza m'tauni zimbudzi mankhwala chomera m'chigawo cha Xi'an mwalamulo anaika mu ntchito mu April 2008, ndi zimbudzi mankhwala zida wakhala akugwira ntchito bwino, ndi pafupifupi tsiku zimbudzi mankhwala buku la 21,300 kiyubiki mamita.
Pulojekitiyi imagwiritsa ntchito zida zapamwamba zochizira zimbudzi, ndipo njira yayikulu yamafakitale imatengera njira yamankhwala a SBR. Muyezo wothira madzi amadzi oyeretsedwa ndi "Urban Sewage Treatment Plant Pollutant Discharge Standard" (GB18918-2002) Level A. Kutsirizidwa kwa malo opangira zimbudzi m’tauni m’boma la Xi’an kwathandiza kwambiri kuti madzi a m’tauni apite patsogolo. Imagwira ntchito yofunikira kwambiri pakuwongolera kuipitsidwa ndi kuteteza mtundu wamadzi komanso kukhazikika kwachilengedwe m'malo amadzi am'deralo. Zimathandiziranso malo opangira ndalama ku Xi'an ndikuzindikira kukhazikika kwachuma ndi chikhalidwe cha Xi'an. Chitukuko chokhazikika chimakhala ndi gawo labwino pakulimbikitsa chitukuko.
BOQU KODI, ammonia nayitrogeni, phosphorous yonse, ndi zowunikira zonse za nayitrogeni zidayikidwa polowera ndi potulutsira m'malo opangira zimbudzi m'boma la Xi'an City, ndipo pH ndi ma flow metres adayikidwa potulukira. Ngakhale kuwonetsetsa kuti ngalande ya malo opangira zimbudzi amakumana ndi Class A muyezo wa "Pollutant Discharge Standard for Urban Sewage Treatment Plants" (GB18918-2002), njira yoperekera zimbudzi imayang'aniridwa ndikuwongoleredwa bwino kuti zitsimikizire kuti chithandizo chamankhwala chimakhala chokhazikika komanso chodalirika.
Nthawi yotumiza: Jun-11-2024
