Taa a chọrọ m ịkọrọ gị otu akụkọ:
Afọ iri gara aga, mkparịta ụka gbasaraakụrụngwagbagharịrị n'akụkụ ego ole a chọrọ iji dozie ya. Ma taa, a na-ekwusi ike na nkwado na ịdịte aka na ọrụ ndị metụtara iwu ma ọ bụ ịrụzi okporo ụzọ mba, àkwà mmiri, ọdụ ụgbọ mmiri, grids ọkụ, na ndị ọzọ.
Ụlọ ọrụ ihe mejupụtara nwere ike inye ngwọta na-adigide nke steeti US na-achọ. Site na mmụba ego, dị ka atụpụtara na ụgwọ akụrụngwa $1.2 trillion, ụlọ ọrụ steeti US ga-enwekwu ego na ohere iji nwalee teknụzụ ọhụrụ na usoro ụlọ.
Greg Nadeau, Onye isi oche na onye isi oche nke Infrastructure Ventures, kwuru, "Enwere ọtụtụ ihe atụ n'ofe United States ebe ojiji nke ihe ọhụrụ mejupụtara egosila na ọ dị irè, ma ọ bụ àkwà mmiri ma ọ bụ ihe arụrụ arụ ụlọ. Nnukwu mmetụta dị na Bridge Infrastructure Act n'elu ntinye ego mgbe niile, ntinye ego na-enye ohere maka steeti iji ego ndị a gbasaa ojiji na nghọta nke ihe ndị a ọzọ. Ha abụghị nnwale, egosipụtara na ha na-arụ ọrụ. "
Ngwakọta agwakọtaejirila wuo àkwà mmiri ndị ọzọ na-enwe mmetụta. Àkwà mmiri dị na steeti ndị dị n'ụsọ oké osimiri na nke dị n'ebe ugwu US bụ ndị na-eji nnu okporo ụzọ eme ihe n'oge oyi emebiela n'ihi nchara nchara n'ime kọmnta gbasiri ike na ihe arụrụ arụrụ arụ. Iji ihe ndị na-adịghị emebi emebi dị ka ọgịrịga mejupụtara nwere ike ibelata ego nke Ngalaba Ụgbọ njem US (DOT) ga-emefu na ndozi na ndozi akwa mmiri.
Nadeau kwuru, sị: “Ọtụtụ, a ga-ejirịrị 40 ma ọ bụ 50 mesoo àkwà mmiri a na-ahụkarị nke ndụ ndụ afọ 75. Iji ihe ndị na-adịghị emebi emebi dabere na nhọrọ ihe onwunwe gị nwere ike ịgbatị ndụ ọrụ ma belata usoro ndụ ogologo oge. ego."
Enwerekwa ego ego ndị ọzọ. “Ọ bụrụ na anyị nwere ihe na-agaghị emebi emebi, ihe mejupụtara simenti ahụ nwere ike ịdị iche. Dịka ọmụmaatụ, anyị agaghị eji ihe mgbochi corrosion, nke na-eri ihe dị ka $50 kwa cubic yard, "Prọfesọ Mahadum Miami na ngalaba nke Civil and Architectural Engineering Director Antonio Nanni kwuru.
Enwere ike iji usoro nkwado ndị ọzọ dabara adaba rụọ akwa akwa ejiri ihe mejupụtara. Ken Sweeney, Onye isi ala na onye isi injinia nke Advanced Infrastructure Technologies (AIT), kwuru, sị: “Ọ bụrụ na ị na-eji kọmpụta, ị ga-emefu nnukwu ego na akụrụngwa iji wuo àkwà mmiri ahụ iji kwado ibu ya, ọ bụghị ọrụ ya, Ya bụ ibu okporo ụzọ. Ọ bụrụ na ị nwere ike ibelata ibu ya wee nwee oke ike na ịdị arọ dị elu, nke ahụ ga-abụ nnukwu uru: ọ ga-adị ọnụ ala iji wuo ya. "
N'ihi na ogwe ihe mejupụtara ya dị ọkụ karịa nchara, a chọrọ gwongworo ole na ole iji bufee ogwe ihe mejupụtara (ma ọ bụ ihe ndị e ji akwa mmiri mee site na ogwe ihe mejupụtara) gaa n'ebe ọrụ. Nke a na-ebelata ikuku carbon dioxide. Ndị ọrụ nkwekọrịta nwere ike iji kreenu dị ọnụ ala dị obere ebuli ihe mejupụtara akwa mmiri n'ime ebe, ọ dịkwa mfe na nchekwa maka ndị ọrụ na-ewu ụlọ iburu ha.
Oge nzipu: Eprel-06-2022
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