Manyan Ruwa da Ruwa da Jirgin Ruwa suna Amfani da Ellicott® Brand Cutter Dredge don tsaron Keta a Ghana, Afirka

Source: Labarin Labarin Ma'adinan Duniya da Gine-ginen Duniya

18 inch (457 mm) alamar Ellicott® abun yanka tsotse dredge "Alabama" ya fara aiki a kan Keta Sea Defense Project
Keta Lagoon babban ruwa ne wanda aka raba shi da ruwan gishiri na Tekun Gini ta wani ɗan fili. Wannan ƙasan masarautar tana fuskantar tsananin yashewar ƙasa. Babban yanki na kayayyakin more rayuwa da na jama'a a ƙauyen Keta, gami da hanyar da ta haɗa ta da makwabta na arewa, sun ɓace cikin teku. Faɗin ƙasa tsakanin Keta da Kedzie ya ɓarke ​​a farashin daga 4.0 zuwa 8.0 m / shekara kuma yanzu bai fi 50 m fadi a wasu wurare ba. Idan za a keta gabar teku, to canje-canje masu cutarwa a cikin gishiri da kwarara a cikin lago za su faru, tare da wataƙila sakamakon bala'i ga aikin gona na gida, masana'antar kamun kifi, kasuwanci, da yanayin yau da kullun ga waɗanda ke zaune a Keta , Vodza, Kedzie, da yankin kewaye. Daidai wannan, idan babban Kogin Volta ya kumbura a lokacin damina, ambaliyar na iya haifar da babbar barazana ga mutuncin mahalli mai tsabta. Avungiyar Avu-Keta tana rayuwa ne akan lagoon: kiyayewarta shine mahimmin matakin farko a sake dawo da ci gaban zamantakewar zamantakewar yankin. Ma'aikatar Ayyuka da Gidaje ta Jamhuriyar Ghana ta nemi aiwatar da wannan adanawa ta hanyar kiyayewa da daidaita gabar tekun daga Keta zuwa Hlorve, aiwatar da maɓallin kewayawa don tsarawa da gina ingantattun abubuwan da ake buƙata. Manufofin wannan shirin sune don hana yashewar ruwa da ambaliyar ruwa na lokaci-lokaci, dawo da ƙasa daga tafkin don faɗaɗa ƙauyuka da ƙauyuka, da kuma haɗa Keta zuwa Hlorve tare da hanya mai tsayi 8.3-km. Don isa ga kyakkyawar mafita Manyan Manyan Tabkuna sun gudanar da jerin karatuttuka da gwaje-gwaje, waɗanda aka ciyar da su cikin babban shiri don samar da ingantaccen tsada, ingantaccen yanayi mai kyau. Tsarin zaɓaɓɓe yayi la'akari da sakamakon gwajin lissafi da na lantarki, tasirin tsarin, karko, kiyayewa, sassauƙa, da abubuwan muhalli, muhalli da zamantakewa. Waɗannan karatun an gudanar da su ne ta Babban Lakes da ƙananan kamfanonin da ke Baird & Associates da Shirye-shiryen Bincike da Ci Gaban su. Aikin Keta na Tsaron teku yana da zane / gini abubuwa huɗu:

Gina babbar hanyar 8.3-km tsakanin Keta da Hlorve, sake buɗe hanyar haɗin da ta ɓace zuwa lalacewa. Tsaron tekun yana aiki ne don iyakance ci gaba da gurɓatowar ƙasa ta hanyar daidaita tekun tare da magudanan ruwan tekun guda bakwai da kuma gandun daji guda bakwai, wadatar abinci da rairayin bakin teku da aka sanya tsakanin manyan hanyoyin daga Keta zuwa Hlorve. Gina tsarin kula da ambaliyar ruwa don samar da mazauna kusa da lago tare da sauƙi daga yanayin ambaliyar. Recaddamar da ƙasa daga lago a cikin yankin Keta, Vodza, da Kedzi, samar da wuraren da za a iya sake gina gidaje da kasuwancin.

Aikin yana inganta kariyar muhalli ta hanyar amfani mai dorewa kuma yana inganta alakar tattalin arziki da ci gaba. Misali, za a kara yanki don aikin gona, sannan titin / hanyar yin tanadi da kuma sake bude hanyar zirga-zirga zuwa makwabta Togo da biranen Ghanian da ke gabar teku, garuruwa da ƙauyuka, samar da manoma da sauran kasuwancin a yankin samun damar zuwa kasuwanni. Sabbin wuraren rairayin bakin teku da mashigan tuddai zasu kirkira wuraren da zasu kare inda masunta zasu iya fitar da jirgi, kuma zasu samar da ingantacciyar gida ga masana'antar kamun kifayen bakin tekun. Taimakon ambaliyar zai rage asarar manoma sakamakon ambaliyar ruwa, kuma filin da aka kwato zai samar da sabbin wurare don kirkirar gidaje, kasuwanci da kuma al'ummomi.

A ƙarshe, Shirin Tsaro na Tekun Keta ya kawo kasancewar kasuwancin Amurka mai inganci a cikin tattalin arzikin Yammacin Afirka, yana haifar da siyan kayan Amurka da sabis gaba ɗaya sama da $ 75,000,000 na Amurka. Manyan Lakes sun taimaka wajen tsara kudade don aikin tare da Eximbank na Amurka.

Aikin Dredging & Quarry Work Fara Keta Sea Defense

18 inch (457 mm) cutter tsotsa (CS) dredge "Alabama", wanda Ellicott® International ya gina, ya fara aiki a kan Keta Sea Defense Project a ranar 30 Mayu 2000, yaye kayan laushi mara kyau wanda ya dace da bashi yashi da kuma fitarwa don ƙirƙirar tsibirin da ke kusa. mazaunin tsuntsaye. Manyan Tabkuna sun sake inganta “Alabama” tare da sabbin abubuwan karfafawa daga Ellicott® International don inganta ƙwarewar aikinta. Da zarar an ƙwace isasshen yanki na wurin aro, sai “Alabama” zai fara yin famfo cike da babbar hanyar haɗin hanyar. An ci gaba da tattara manyan kayan aiki na jama'a da kayan aikin fasa dutse, tare da jigilar kaya ta karshe da za ta tashi zuwa Amurka a ranar 21 ga Yuni. . Ayyuka masu zuwa suna gudana:

Tattaunawa na inci 24 (610 mm) CS dredge “Utah” a kan jirgin ruwan China mai suna Sha He Kou; Jigilar kayan aiki daga Houston da Newark; Yin jigilar manyan motoci 777 da masu lodin 998 daga Tema zuwa wurin fasa dutse, Da karfafa bututu da magudanar ruwa a kan babbar hanyar; Sakawa da kuma gyara hanyar da ta shiga tsakanin masu fasa dutse da wurin aikin; Binciken ƙasa a kan hanya da cikin yankin ramin aro kusa da shi; Cire kayan da aka cika nauyi a wurin fasa dutse don shirya dutsen hakar ma'adinai; Ctionaddamar da ajiya da ƙarin wuraren kulawa a wurin fasa dutse don kayan aikin jama'a. Ayyukan hakowa da fashewar abubuwa a wurin fasa duwatsu za a fara su a watan Yuli kuma aikin sarrafa dutse a watan Agusta. Dutsen dutsen don ginin Groyne A'a. 4 zai fara a watan Nuwamba. - ƙara-

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