Nkwenye JSC Grindex nke teknụzụ MBBR maka njikwa mmetọ ọgwụ

Iwu niile na-elekwasị anya n'ibelata ntọhapụ nke ihe mmetọ, na ntuziaka na-akọwapụta ugbu a ka ụlọ ọrụ ga-esi lekwasị anya na iji mmiri eme ihe - karịsịa UAE, Spain, Australia, Singapore na California na USA.

Iji mezuo usoro iwu chọrọ ma dozie ihe ịma aka nke mmetọ ọgwụ, dị ka ọgwụ ọgwụ na-arụ ọrụ (APls) sitere na usoro nrụpụta ya, JSC Grindex nakweere usoro fve-stege na-akpụ akpụ biofilm reactor (MBBR) nke ahaziri maka mmebi nke siri ike. iji mebie ogige organic na mwepụ nitrogen. N'iji ikike siri ike nke 500 cubic mita kwa ụbọchị, usoro MBBR na-enye ụzọ dị irè ma dị irè iji gboo mmetọ ndị a, na-ahụ na nrube isi na ụkpụrụ gburugburu ebe obibi na-ebute ụzọ nkwado na ahụike ọha.

N'oge na-adịbeghị anya, nsogbu na Haiti ka na-akawanye njọ, a na-emekwa ngagharị iwe na-eme ihe ike ugboro ugboro. Dị ka akụkọ sitere na mgbasa ozi Haiti na 10th, ọnọdụ dị na Port-au-Prince, isi obodo Haiti, aghọọla nke a na-achịkwaghị achịkwa, ọnọdụ nchekwa ahụ dịkwa oke egwu. Ndị ọrụ si na United Nations International Organisation for Migration kwuru na ọnọdụ nchekwa akawanye njọ na Port-au-Prince aghọwo obodo a nọchibidoro.

Ihe ruru 80% nke ókèala Port-au-Prince nọ n'okpuru ndị omempụ. N'ịbụ ndị chere ọnọdụ a siri ike ihu, United States ewepụtala usoro iji wepụ ụfọdụ ndị ọrụ ụlọ ọrụ nnọchiteanya ma mee ka usoro nchebe sie ike na ụlọ ọrụ nnọchiteanya ahụ. Onye nnọchi anya German na Haiti ahapụkwala Haiti banye Dominican Republic gbara agbata obi.

N'oge na-adịbeghị anya, General Authority for Saudi Statistics and Data (GASTAT) weputara profaịlụ azụmaahịa mba ụwa maka nkeji nke anọ nke 2023, yana mbupụ ngwa ahịa na-agbada site na 14.4% kwa afọ (yoy) ruo SAR297.9bn, ọkachasị n'ihi Mbelata 17.8% yoy na mbupụ mmanụ n'otu oge ahụ gaa na SAR226.8. Ka ọ dị ugbu a, n'akụkụ mbubata, mbubata ngwa ahịa Saudi Arabia mụbara site na 2.8% (ijeri SAR 5.4) ruo ijeri SAR 2014. Comments: China bụ nnukwu azụmahịa ahịa Saudi Arabia.

$1 nde na mgbakwunye ụgwọ na izu nke igbu oge. Peter Sand, onye isi nyocha na Xeneta, ụlọ ọrụ data ụgbọ mmiri na ikuku, na-eme atụmatụ na ihe dị ka 90% nke ikike ụgbọ mmiri na-ebubu na-agafe n'Oké Osimiri Uhie na Suez Canal ka agbagharịrị gburugburu. ndịda n'ọnụ Africa.

Ihe dị ka otu ụzọ n'ụzọ anọ nke ndị na-ebu nnukwu ibu, ndị na-ebu nnukwu ibu akọrọ dị ka ọka ma ọ bụ ciment, na otu ụzọ n'ụzọ anọ nke ụgbọ mmiri na-ebu mmanụ ma ọ bụ gas, emeela otu ntụgharị ahụ gburugburu South Africa Cape of Good Hope, o kwuru. Agbakwunyere nke ahụ ihe dị ka izu abụọ na njem ọwụwa anyanwụ ruo ọdịda anyanwụ maka ụgbọ mmiri akpa, yana ụbọchị 18 maka ndị na-ebu ibu na ụgbọ mmiri na-eji nwayọọ nwayọọ.

Ala mba ọzọ dị elu nkewa nkewa akpụkpọ ahụ malitere na mbụ, mmepe ahụ tozuru oke, ma nwee oke ahịa ahịa na ụfọdụ ngwaahịa akpụkpọ anụ dị elu. Na Shanghai World Expo n'April, anyị nwere ike ịhụ mmezu ohuru nke ihe mkpuchi ihu zuru ụwa ọnụ na usoro akpụkpọ ahụ nke ndị dike mba ụwa dị ka DuPont Water Treatment, Blue Star Toray, Suez, LG Chemical, Hydern, na Pall na-eweta n'ụzọ zuru ezu. Ụlọ Nzukọ, Membrane Technology Museum na forums isiokwu metụtara ya.

Mmụba ụlọ ọrụ na-emepụta ọgwụ ebutela nnukwu ihe ịma aka mmiri mkpofu, nke mgbagwoju anya na-emerụ emerụ. Ụzọ ọgwụgwọ dịgasị iche iche, na-elekwasị anya na usoro anụ ahụ, kemịkalụ, na ndu iji mezuo ụkpụrụ gburugburu ebe obibi siri ike. Mmeghachi omume Microelectrolysis na Fenton bụ ihe dị mkpa maka ịmalite ọgwụgwọ COD dị elu, mmiri mkpofu dị mgbagwoju anya, ibelata nsị, yana ịkwalite biodegradaability. Usoro ndị a, yana nnọpụiche na oke mmiri, na-akwadebe mmiri mkpofu maka ọgwụgwọ ọzọ nke ndu, na-achọ irube isi n'ihe achọrọ. Ụzọ a nwere ọtụtụ akụkụ na-egosipụta mkpa ụlọ ọrụ ahụ maka njikwa mmiri mkpofu dị irè iji dozie nchedo gburugburu ebe obibi na ịrụ ọrụ nke ọma.