Ntọala maka Mmelite nke Tigray (EFFORT) abanyela aka na nkwekọrịta na ụlọ ọrụ injinia nke China ECE Engineering iji wuo ụlọ ọrụ PVC resin (polyvinyl chloride) mbụ na mpaghara Alato nke Mekele, isi obodo steeti Tigray, na ọnụ ahịa nke ijeri Bir ise (US$250 nde na ọnụego mgbanwe ugbu a).
Nkwekọrịta EPC, nke e bịanyere aka na ya ụnyaahụ na Sheraton Addis Hotel, ka e nyere ya mgbe usoro nkwekọrịta dị ogologo nke malitere na 2012 gasịrị. E mechara nyeghachi ọrụ ahụ ọtụtụ ugboro tupu e nye ECE nkwekọrịta ahụ, bụ́ ndị kwetara imecha ọrụ ahụ n'ime ọnwa iri atọ site na mmalite ọrụ ahụ.
A na-atụ anya na ụlọ ọrụ a ga-emepụta tọn 60,000 nke resin PVC kwa afọ, nke nwere ọkwa dị mma site na SG1 ruo SG8. Na mgbakwunye, ụlọ ọrụ mmepụta kemịkalụ ga-agụnye usoro mmepụta ndị ọzọ, gụnyere ụlọ ọrụ chlor-alkali, ụlọ ọrụ vinyl chloride monomer (VCM), ụlọ ọrụ mmepụta PVC, ụlọ ọrụ nhazi mmiri, ụlọ ọrụ imegharị ihe mkpofu, wdg.
Onyeisi ụlọ ọrụ EFFORT bụ Azeb Mesfin, nwunye praịm minista nwụrụ anwụ, buru amụma na ozugbo e mechara ọrụ ahụ, uru ọ na-emepụta ga-eme ka uru zuru oke nke otu ndị na-enye onyinye dịkwuo elu.
Polyvinyl chloride resin bụ kemịkalụ dị oke mkpa n'ụlọ ọrụ mmepụta ihe nke na-achọ nnukwu ihe ma n'ime obodo ma n'ụwa niile. Ndị ọkachamara na-ekwu na kemịkalụ ahụ dị mkpa n'ụzọ atụmatụ nye ndị na-emepụta ihe, ọkachasị ụlọ ọrụ plastik na Etiopia. Ugbu a, a na-emefu nnukwu ego mba ofesi na mbubata ngwaahịa a, ọkachasị site na mba ndị na-emepụta mmanụ, ebe enwere ike ịmepụta ya site na mmanụ ala a gwakọtara agwakọta.
A na-ejikarị PVC siri ike eme ihe dị ka ọkpọkọ mmiri mmiri n'usoro mbelata, ebe a pụkwara iji PVC mmiri mmiri mee ihe na mkpuchi eriri na usoro mmepụta ihe ndị metụtara ya.
Azeb kwuru na echiche nke ụlọ ọrụ mmepụta ihe a bụ nke di ya, obi dịkwa ya ụtọ na emezuola ọrụ ahụ. O kwukwara na SUR na Mesfin Engineering ga-arụ ọrụ dị mkpa n'usoro owuwu nke ọrụ ahụ na mmezu ya nke ọma.
Ebe ọrụ a bara ụba na ebe a na-echekwa nkume limestone, nke bụ isi ihe eji emepụta resin PVC.