Kawar da dam

Kawar da Dam
Daga Wikipedia, encyclopedia na kyauta ikon Globe. Misalai da hangen nesa a cikin wannan labarin bazai wakiltar ra'ayi na duniya game da batun ba. Kuna iya inganta wannan talifin, ku tattauna batun a shafin tattaunawa, ko kuma ku ƙirƙiri sabon talifi, yadda ya dace. (Satumba 2020) (Koyi yadda da lokacin cire wannan saƙon) Cire Dam ɗin Marmot, Kogin Sandy, Oregon Cire madatsar ruwa shine tsarin rushe dam, maido da ruwa zuwa kogin. Hujjar cire madatsar ruwa tayi la'akari da ko mummunan tasirin su ya zarce fa'idarsu. Amfanin madatsun ruwa sun hada da samar da wutar lantarki, magance ambaliyar, ban ruwa, da kuma kewayawa. Abubuwan da ba su da kyau na madatsun ruwa sun haɗa da lalata muhalli, kamar rage yawan amfanin ƙasa, hasarar ɗimbin halittu, da raguwar nau'ikan halittu; wasu munanan illolin suna ƙara ta'azzara yayin da madatsun ruwa suka tsufa, kamar rauni na tsari, rage aminci, tarin laka, da tsadar kulawa. Adadin kawar da dam a Amurka ya karu akan lokacihttps://en.wikipedia.org/wiki/Dam_removal#cite_note-:2-1https://en.wikipedia.org/wiki/Dam_removal#cite_note-:3-2, a wani bangare na shekarun dam. Ya zuwa 1996, manyan madatsun ruwa 5,000 a duniya sun haura shekaru 50. A cikin 2020, kashi 85% na madatsun ruwa a Amurka sun fi shekaru 50 da haihuwa.https://en.wikipedia.org/wiki/Dam_removal#cite_note-:0-3 A Amurka an cire kusan madatsun ruwa 900 tsakanin 1990 da 2015, kuma zuwa 2015, adadin ya kasance 50 zuwa 60 a kowace shekara.https://en.wikipedia.org/wiki/Dam_removal#cite_note-:3-2 Faransa da Kanada kuma sun kammala manyan ayyukan kawar da su.https://en.wikipedia.org/wiki/Dam_removal#cite_note-4 https://en.wikipedia.org/wiki/Dam_removal#cite_note-5Kawar da Japan ta farko, na Dam Arase a kan Kogin Kuma, ya fara ne a cikin 2012 kuma an kammala shi a cikin 2017.
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