Kogin Kogin & Gyarawa

Ellicott Dredges yana ƙira, ƙerawa da isar da ƙaramar matsakaiciyar silala da aka dace da nau'ikan ayyukan haƙa kogin. Mu Ellicott Dragon® jerin cutterhead tsotsa dredges ana samun su a cikin nau'ikan girma dabam-dabam da zurfafa zurfafawa, kuma sun dace da yantar da sako-sako da companƙanan nau'ikan ƙasa da kayan aiki, kamar yashi, tsakuwa, ƙasa, da yumbu. Ana iya amfani da waɗannan ɗakunan ruwa da za a iya amfani da su don ayyukan ƙaramar kogin da yawa, ciki har da rage ambaliyar ruwa da kiyaye tashoshi.

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Mutanen da ke zaune a manyan biranen duniya suna dogara ne da koguna a matsayin tushen abinci, ruwan sha, da kuma jigilar mutane. Bayan lokaci, daskararre, danshi, da sauran abubuwan adanawa suna tarawa, galibi suna toshewa ko sauya canjin yanayin kogin, da mahimmancinsa. An tsara ayyukan haƙo kogin ne domin taƙaita zaizayar ƙasa, zurfafa tashoshin zirga-zirga, da samar da raƙuman ruwa.

Hana yashewa

Lokacin da aka dagula tashar ruwa, koguna a wasu bangarorin kogin sun fara lalacewa sannu a hankali kamar yadda labulen da ke sadarwar farko ya fara gudana daga wannan wurin zuwa wanda ya fi nisa da kogin. A sakamakon haka, saurin kogi yana ƙaruwa, yana haifar da mummunan rafin kogi da zaizayen kogi na faruwa, yana raunana sauran sassan tashar kogin. A tsawon lokaci, tarin ruwa yana kara munanan yanayin tsarin kogi.

Ana amfani da dredges don cire ƙarancin ruwa daga kogin. Kawar da wannan laka yana sake sabunta fadada tashar da zurfinsa, da daidaita shingen da ke kewaye da shi, da kuma rage zagon kasa na gaba.

Kula da Zurfin Tashar Kogi

Tashoshin kogin suna tattara tarkace na asali da na ƙayyadaddun abubuwa na lokaci, wanda ke buƙatar narkar da tsawan lokaci don kula da zurfin tashar. Yayinda laka take ƙaruwa a ƙasan kogin, hakan yana rage zurfin kogin.

Ana amfani da rarar ruwa don kawar da yashi, ƙanƙara, da laka daga tashar ruwa na barin jiragen ruwa da sauran jiragen ruwa su yi tafiya cikin kogi lafiya.

Ruwayar Tufana

Kogunan da ba a kula da su suna tara tarin daddawa, yashi, da kuma daskararren ruwa, wanda zai iya sa kogin yin kwalba. Ture kwalba yana iyakance ikon kogi na kwarara ta dabi'a kuma yana sanya matakan ruwa ya tashi a wasu bangarorin kogin kuma ya zarce koginsa. Lokacin da yawan ruwa mai yawa ya shiga cikin ruwa mai cike da laushi cikin hanzari, ambaliyar tana faruwa.

Kogin kogi baya hana ambaliyar ruwa, amma yana rage wasu haɗarin da ke tattare da hakan. Karkatar da ruwa yana da mahimmanci don kiyaye yanayin kwararar kogi da rage yiwuwar aukuwar bala'i daga faruwa a biranen da ke fuskantar ambaliyar ruwa a lokutan damina.

In Buenos Aires, an yi amfani da dredges na Argentina don haƙa tashar ruwa mai zurfi kuma cire ƙarancin laka daga Kogin Salado a cikin ƙananan wuraren da ambaliyar ke faruwa. Wasu sassan kogin sun kasance da wahalar isa, amma ma'aikatan sun sami damar wargazawa tare da sake tattara dredges din wanda ya baiwa kungiyoyi damar ci gaba da hakewa cikin wahala don isa wurare tare da kogin. Anyi amfani da yashi da aka cire yayin aikin don inganta yankuna masu ƙanƙanci da haɓaka tsaunuka a bakin rafin domin rage ambaliyar ta gaba.

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