Uphononongo lweTyala leSitishi sokuNyanga aManzi amdaka kwiSithili saseXi'An, kwiPhondo laseShaanxi

Isikhululo sokucocwa kwamanzi amdaka asezidolophini kwisithili saseXi'an City sinxulumene neShaanxi Group Co., Ltd. kwaye sikwiXi'an City, kwiPhondo laseShaanxi.

Izinto eziphambili zokwakha ziquka ukwakhiwa kwezakhiwo zomzi-mveliso, ukufakwa kwemibhobho yenkqubo, umbane, ukukhuselwa kombane kunye nomhlaba, ukufudumeza, ukwakhiwa kwendlela yomzi-mveliso kunye nokulima izityalo, njl. Ukusukela oko isityalo sokucocwa kwamanzi amdaka sasezidolophini kwisithili saseXi'an saqaliswa ukusebenza ngokusesikweni ngo-Epreli 2008, izixhobo zokucocwa kwamanzi amdaka bezisebenza kakuhle, ngomthamo oqhelekileyo wokucocwa kwamanzi amdaka wemihla ngemihla oyi-21,300 cubic metres.

Le projekthi isebenzisa izixhobo eziphambili zokunyanga amanzi amdaka, kwaye inkqubo ephambili yesityalo isebenzisa inkqubo yokunyanga i-SBR. Umgangatho wokukhupha amanzi amdaka acociweyo ngumgangatho we-"Urban Sewage Treatment Pollutant Discharge Standard" (GB18918-2002) Level A. Ukugqitywa kwesityalo sokunyanga amanzi amdaka asezidolophini kwisithili saseXi'an kuphucule kakhulu imeko yamanzi asezidolophini. Idlala indima ebaluleke kakhulu ekulawuleni ungcoliseko nokukhusela umgangatho wamanzi kunye nokulinganisela kwendalo kwindawo yamanzi yasekuhlaleni. Ikwaphucula imeko yotyalo-mali yaseXi'an kwaye iqonda uzinzo lwezoqoqosho nolwentlalo lwaseXi'an. Uphuhliso oluzinzileyo ludlala indima entle ekukhuthazeni uphuhliso.

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I-BOQU COD, i-ammonia nitrogen, i-phosphorus iyonke, kunye nee-total nitrogen automatic analyzers zifakelwe kwindawo yokungena kunye neyokuphuma yesityalo sokucoca amanzi amdaka kwisithili saseXi'an City, kwaye i-pH kunye nee-flow meter zifakelwe kwindawo yokukhupha amanzi amdaka. Ngelixa kuqinisekiswa ukuba ukutsalwa kwamanzi kwisityalo sokucoca amanzi amdaka kuyahlangabezana nomgangatho weKlasi A we "Pollutant Discharge Standard for Urban Sewage Treatment Plants" (GB18918-2002), inkqubo yokucoca amanzi amdaka ijongwa kwaye ilawulwa ngokupheleleyo ukuqinisekisa ukuba isiphumo sonyango sizinzile kwaye sithembekile.

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Ixesha leposi: Juni-11-2024