• Ọwụwa Anyanwụ
  • Ọwụwa Anyanwụ

Spotlight na Black River dọpụrụ ihe akụrụngwa bara uru eji emegharị ihe

Ndị omebe iwu steeti Ohio wepụrụ ụgwọ iji machibido mkpofu mmiri nke sedimenti kpọnwụrụ akpọnwụ ka ọnwa Julaị 2020 gachara wee tụọ aro ka ịchọta uru ọzọ bara uru nke sedimenti gbazere.

Ojii-osimiri-gbachiri-ihe-erite-eji-eji-arụ ọrụ

 

 

Ebe mkpofu mmiri na-emeghe abụghịzi nhọrọ yana ebe mkpofu akpọchiri na-eru nso n'ikike zuru oke, a chọrọ echiche ọhụrụ iji chọta ụzọ isi jiri sedimenti gbajiri agbaji na mpaghara ahụ n'ụzọ bara uru na akụ na ụba.

Ndị agha US Army Corps of Engineers, Ohio EPA, na Steeti ndị ọzọ, na gọọmentị ime obodo na-arụkọ ọrụ ọnụ iji mepụta atụmatụ, gụnyere iji sedimenti bara uru, iji gboo ihe achọrọ nke iwu ọhụrụ ahụ.

Otu ihe ngwọta nwere ike ime bụ ịchọta ụzọ akụ na ụba isi wepụ sedimenti a kpụrụ akpụ iji mepụta ala ma ọ bụ mgbanwe ala nwere ike ịre ahịa.

N'ọchịchọ iji megharịa sedimentị agbajiri agbaji, Obodo Lorain nwetara Ohio Healthy Lake Erie Grant nke Ngalaba Na-ahụ Maka Ọdịbendị nke Ohio na Ụlọ Ọrụ Nchebe gburugburu Ohio na-elekọta iji wuo ebe Black River Dredged Material Reuse Facility.

Ihe owuwu a dị na ala obodo nwere na saịtị mgbake Black River n'akụkụ ebe a na-ahụ maka agba aja aja dị na Osimiri Ojii.

Teknụzụ ọhụrụ a na-ekpochapụ mmiri nke a na-akpọ GeoPool nwere okpokolo agba nke ejiri geofabric jikọtara ya ka ọ bụrụ okirikiri siri ike gburugburu na ala ụrọ.

A na-awụba slurry nke sedimenti a kpụrụ akpụ n'ime ọdọ mmiri ebe mmiri na-enyocha site na okpokolo agba geofabric ebe a na-edobe usoro siri ike n'ime ọdọ mmiri ahụ.Nhazi ahụ bụ modular, nke a na-emegharịgharị, na nke nwere ike imegharị ya ma nwee ike ịkwado ya maka mkpa ọrụ.

Maka ọmụmụ ihe pilot, e mere ~ 1/2 acre GeoPool iji jide 5,000 cubic yad nke sedimenti akọrọ.N'August 2020, sedimenti hydraulically gbapụtara site na basin na-atụgharị gọọmentị etiti (Lorain Harbor Federal Navigation Project) na Black River wee banye na GeoPool wee mebie mmiri nke ọma.

Iji mụtakwuo maka otu esi esi eji sediments mmiri na-adịghị mma mee ihe n'ụzọ bara uru, a na-aga n'ihu ugbu a nyocha ihe siri ike fọdụrụnụ.Nyochaa nke mmiri siri ike ga-enyere aka ikpebi ma ọ dị mkpa usoro ọgwụgwọ ọzọ tupu ejiri ala mee ihe.

Enwere ike iji ihe siri ike mee ihe maka ọtụtụ ebumnuche dị iche iche gụnyere, dịka ọmụmaatụ, mweghachi nke saịtị brownfield dị n'akụkụ, ịgwakọta ya na nchịkọta ndị ọzọ maka owuwu, ọrụ ugbo, na ihe ọkụkụ.

 


Oge nzipu: Jul-20-2023
Ele: Echiche iri na atọ