Ebe a na-ahụ maka ịsa mmiri n'obodo ukwu dị na mpaghara Xi'an City nwere njikọ na Shaanxi Group Co., Ltd. ma dị na Xi'an City, Shaanxi Province.
Isi ihe na-ewu ọdịnaya gụnyere factory obodo ewu, usoro pipeline echichi, eletriki, àmụmà nchebe na grounding, kpo oku, factory okporo ụzọ ewu na greening, wdg Ebe ọ bụ na obodo mepere emepe nsị ọgwụgwọ osisi na a district nke Xi'an eze tinye n'ọrụ na April 2008, na nsị ọgwụgwọ ngwá na-arụ ọrụ nke ọma, na nkezi kwa ụbọchị nsị ọgwụgwọ olu nke 21,300 cubic mita.
Ihe oru ngo a na-eji ihe eji eme ihe na-ekpochapu mmiri di elu, na isi usoro nke osisi na-anabata usoro ọgwụgwọ SBR. Ọkọlọtọ ntọhapụ nke ịdịmma mmiri nsị a na-agwọ bụ "Urban Sewage Treatment Plant Discharge Standard" (GB18918-2002) Ọkwa A. Mmecha nke ụlọ ọrụ na-ahụ maka ịsa mmiri n'obodo ukwu dị na mpaghara Xi'an emeela ka gburugburu ebe obibi mmiri dị n'ime obodo ka mma. Ọ na-arụ ọrụ dị oke mkpa n'ịchịkwa mmetọ na ichebe ịdị mma mmiri na nguzozi gburugburu ebe obibi nke mpaghara mmiri mmiri. Ọ na-eme ka ọnọdụ akụ na ụba nke Xi'an dịkwuo mma ma chọpụta nkwado akụ na ụba na mmekọrịta ọha na eze nke Xi'an. Ọganihu na-adịgide adịgide na-ekere òkè dị mma n'ịkwalite mmepe.
BOQU COD, amonia nitrogen, mkpokọta phosphorus, na mkpokọta nitrogen akpaaka analyzers ka etinyere na ntinye na ntinye nke ụlọ ọrụ na-ekpocha mmiri na mpaghara Xi'an City, na pH na mita eruba na ntinye. Mgbe ị na-ahụ na mmiri na-ekpo ọkụ nke ụlọ ọrụ mmiri na-ekpo ọkụ na-ezute ụkpụrụ Klas A nke "Pollutant Discharge Standard for Urban Sewage Treatment Plants" (GB18918-2002), a na-enyocha usoro ọgwụgwọ mmiri na-ekpo ọkụ ma na-achịkwa iji hụ na mmetụta ọgwụgwọ ahụ kwụsiri ike ma bụrụ nke a pụrụ ịdabere na ya.
Oge nzipu: Jun-11-2024
