Tsanwan Rufi

Koren rufi ko rufin rayuwa rufin gini ne wanda ke da wani bangare ko gaba daya an rufe shi da ciyayi da matsakaicin girma, wanda aka dasa a kan magudanar ruwa. Hakanan yana iya haɗawa da ƙarin yadudduka kamar shingen tushe da magudanar ruwa da tsarin ban ruwa.Rodriguez Droguett, Barbara (2011). Sustainability assessment of green infrastructure practices for stormwater management: A comparative emergy analysis (Thesis). ProQuest 900864997. Lambunan kwantena a kan rufin, inda ake kula da tsire-tsire a cikin tukwane, ba a ɗauka a matsayin rufin kore na gaskiya ba, kodayake ana muhawara. Tafkunan rufi wani nau'i ne na koren rufin da ake amfani da su don magance ruwan toka. ciyayi, ƙasa, magudanar ruwa, shingen rufin da tsarin ban ruwa sune rufin kore.EPA (2017) Green Roofs. U.S. EPA. Available from: [1]

Koren rufi yana ba da dalilai da yawa don gini, kamar shayar da ruwan sama, samar da rufi, samar da wurin zama na namun daji, da rage damuwa na mutanen da ke kusa da rufin ta hanyar samar da yanayi mai kyau da kyau, da kuma taimakawa wajen rage yanayin iska na birane da rage tasirin tsibiri mai zafi. Koren rufin ya dace don sake gyarawa ko ayyukan sake ginawa da kuma sabbin gine-gine kuma ana iya shigar da su a kan ƙananan gareji ko manyan gine-ginen masana'antu, kasuwanci da na birni. Suna yin amfani da dabi'ar dabi'a na tsire-tsire yadda ya kamata don tace ruwa da kuma kula da iska a cikin birane da yankunan karkara.System Overview : Planted Roof : GSA Sustainable Facilities Tool". sftool.gov.

Hakanan ana iya amfani da kalmar koren rufin don nuna rufin da ke amfani da wasu nau'ikan fasahar kore, kamar rufin mai sanyi, rufin da masu tara zafin rana ko fanatin hotovoltaic. Koren rufin kuma ana kiransa da rufin muhalli, oikosteges, rufin ciyayi, rufin rayuwa, rufin kore da VCPH[8] (Gidajen Kayayyakin Ganyayyaki)

 Amfanin muhalli 

 Ragewar thermal da kiyaye makamashi 
Koren rufi yana inganta kuma yana rage yawan amfani da makamashi. Za su iya rage dumama ta hanyar ƙara taro da ƙimar juriya na thermal, kuma suna iya rage tasirin tsibiri mai zafi ta hanyar haɓaka ƙashin ƙura. Wani bincike na 2005 da Brad Bass na Jami'ar Toronto ya yi ya nuna cewa koren rufin kuma na iya rage asarar zafi da amfani da makamashi a yanayin hunturu. Wani bincike da aka yi na samfurin ya gano cewa ƙara koren rufin zuwa kashi 50 na abubuwan da ake da su a cikin garin Toronto zai kwantar da birnin gaba ɗaya da 0.1 zuwa 0.8 ° C (0.2 zuwa 1.4 °F).

Ta hanyar sanyaya mai fitar da iska, koren rufin yana rage sanyaya lodi a kan gini da kashi hamsin zuwa casa'in cikin ɗari, musamman idan an yi masa gilashin don yin aiki azaman terrarium da tafki mai zafin rana.

Matsakaicin rufin kore a cikin birni na iya rage matsakaicin yanayin zafi na birni a lokacin bazara, yana magance tasirin tsibiran zafi na birane.Reducing Urban Heat Islands: Compendium of Strategies, Green Roofs. Available from:https://www.epa.gov/heatislands Kayan gine-gine na gargajiya suna jika hasken rana kuma suna sake fitar da ita a matsayin zafi, wanda ke sanya birane a kalla 4 ° C (7.2 ° F) zafi fiye da wuraren da ke kewaye. A zauren birnin Chicago, akasin haka, wanda ke da koren rufin, yanayin zafi na rufin a rana mai zafi yawanci yana da sanyi 1.4-4.4 ° C (2.5–7.9 ° F) fiye da yadda yake kan gine-ginen rufin al'ada a kusa. Koren rufin yana zama ruwan dare a Chicago, da kuma a Atlanta, Portland, da sauran biranen Amurka, inda ƙa'idodi ke ƙarfafa amfani da su don yaƙar tasirin tsibiri-zafi na birane. Koren rufi wani nau'in haɓakar ƙananan tasiri ne. Binciken meta-bincike na 2023 ya gano cewa koren rufin yana rage zafin saman rufin da matsakaita na 30 ° C a cikin watannin bazara, yana ba da gagarumin rage tasirin tsibiran zafi. A game da Chicago, birnin ya zartar da lambobin da ke ba da ƙarfafawa ga magina waɗanda suka sanya koren rufi a kan gine-ginen su. Babban rufin kore na birnin Chicago yana ɗaya daga cikin na farko kuma sanannun misalan koren rufin a Amurka; an dasa shi azaman gwaji don sanin tasirin koren rufin zai yi akan microclimate na rufin. Bayan wannan da sauran nazarce-nazarce, yanzu an yi kiyasin cewa idan duk rufin da ke cikin babban birni ya yi kore, za a iya rage zafin birane da ya kai 7°C (13°F)."Is that a Garden on Your Roof? - Enterprise The Future of Energy - MSNBC.com". Archived from the original on 7 September 2007. Retrieved 10 June 2008.

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