Nhau - Chidzidzo cheChigadzirwa Chekurapa Tsvina Mudunhu reXi'An, Shaanxi Province

Chivako chekuchenesa tsvina muguta chiri mudunhu reXi'an City chakabatana neShaanxi Group Co., Ltd. uye chiri muXi'an City, Shaanxi Province.

Zvinhu zvikuru zviri mukuvaka zvinosanganisira kuvaka kwezvivakwa zvemufekitori, kuisa mapaipi ekugadzirisa, magetsi, kudzivirira mheni nepasi, kudziyisa, kuvaka migwagwa yefekitori uye kugadzira girini, nezvimwewo. Kubva pakatanga kushanda fekitari yekuchenesa tsvina muguta mudunhu reXi'an muna Kubvumbi 2008, michina yekuchenesa tsvina yave ichishanda zvakanaka, ine huwandu hwemvura inocheneswa inosvika 21,300 cubic metres pazuva.

Chirongwa ichi chinoshandisa michina yepamusoro yekuchenesa tsvina, uye maitiro makuru echigadzirwa ichi anoshandisa nzira yekurapa SBR. Muyero wekuburitsa mvura yetsvina yakacheneswa ndiyo "Muyero weKuchenesa Tsvina yeUrban Sewage Treatment Plant Pollutant Discharge" (GB18918-2002) Level A. Kupedzwa kwechigadzirwa chekuchenesa tsvina yemumaguta mudunhu reXi'an kwakavandudza zvikuru nharaunda yemvura yemumaguta. Chinoita basa rakakosha mukudzora kusvibiswa nekuchengetedza kunaka kwemvura uye kuenzana kwezvakatipoteredza munzvimbo yemvura yemuno. Chinovandudzawo nharaunda yekudyara mari yeXi'an uye chinoita kuti Xi'an ive nehupfumi nekugara kwenguva refu. Kubudirira kunoenderera mberi kunoita basa rakanaka mukusimudzira budiriro.

BOQU COD, ammonia nitrogen, total phosphorus, uye total nitrogen automatic analyzers zvakaiswa panzvimbo inopindwa neinobuda yenzvimbo yekuchenesa tsvina mudunhu reXi'an City, uye pH ne flow metres zvakaiswa panzvimbo inobuditswa tsvina. Kunyange zvazvo zvichionekwa kuti mvura inoyerera munzvimbo yekuchenesa tsvina inosangana neClass A standard ye "Pollutant Discharge Standard for Urban Sewage Treatment Plants" (GB18918-2002), maitiro ekuchenesa tsvina anotariswa zvizere uye anodzorwa kuti ave nechokwadi chekuti mhedzisiro yekurapa yakagadzikana uye yakavimbika.

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Nguva yekutumira: Chikumi-11-2024