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Sheeko Tuur Qashin

Sheeko qashin tuur

 

Qaybta qashinka (sidoo kale loo yaqaano qaybta qashinka, qashinka, qashinka iwm) waa qalab, inta badan ku shaqeeya koronto, oo lagu rakibay saxanka jikada hoostiisa inta u dhaxaysa qulqulka saxanka iyo dabinka.Qaybta qashin-qubka waxay u qaybisaa qashinka cuntada qaybo yaryar oo ku filan-guud ahaan wax ka yar 2 mm (0.079 in) dhexroor ah - si ay u dhex marto tuubooyinka.

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Taariikhda

Qeybta qashinka waxaa alifay 1927-kii John W. Hammes oo ahaa naqshadeeye ka shaqeynayay Racine, Wisconsin.Wuxuu codsaday 1933-kii patent-ka oo la soo saaray 1935. wuxuu aasaasay shirkadiisii ​​​​wuxuu suuqa galiyay qalabkiisa 1940-kii.Sheegashada Hammes waa la isku khilaafsan yahay, iyadoo General Electric ay soo bandhigtay unug qashin-qubka 1935-kii, oo loo yaqaanay qashinka.
Magaalooyin badan oo Maraykanka ku yaal 1930-meeyadii iyo 1940-meeyadii, nidaamka bullaacaduhu waxay lahaayeen sharciyo mamnuucaya in qashinka cuntada (qashinka) la geliyo nidaamka.John wuxuu ku bixiyay dadaal badan, wuxuuna aad ugu guulaystay inuu ku qanciyo degaano badan inay ka noqdaan mamnuucidaan.

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Degaano badan oo ku yaal Maraykanka ayaa mamnuucay isticmaalka alaab- tuurista.Sannado badan, qashin-qaadayaasha ayaa sharci-darro ku ahaa magaalada New York sababtoo ah khatar la dareemayo oo waxyeello u geysanaysa nidaamka bullaacadaha magaalada.Ka dib daraasad 21 bilood ah oo lala yeeshay Waaxda NYC ee Ilaalinta Deegaanka, mamnuucida waxaa laalay 1997 sharciga maxalliga ah 1997/071, kaas oo wax laga beddelay qaybta 24-518.1, Xeerka Maamulka NYC.

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Sannadkii 2008dii, magaalada Raleigh, North Carolina waxay isku dayday mamnuucidda beddelka iyo rakibidda meelaha qashinka lagu shubo, taas oo sidoo kale ku fiday magaalooyinka ka baxsan ee wadaaga nidaamka bullaacadaha dawladda hoose ee magaalada, laakiin waxay laashay mamnuucid bil ka dib.

Korsashada gudaha USA

Dalka Maraykanka, ilaa 50% guryuhu waxay lahaayeen qaybo qashinka laga tuuro ilaa 2009, marka la barbar dhigo 6% keliya ee Boqortooyada Midowday iyo 3% ee Kanada.

Iswiidhan, qaar ka mid ah degmooyinka ayaa dhiirigeliya in lagu rakibo qashinka si loo kordhiyo wax soo saarka gaaska noolaha.Qaar ka mid ah maamulada degmooyinka ee Britain ayaa ku kabanaya iibsashada qaybaha qashinka si loo yareeyo xadiga qashinka ah ee ku socda qashinka.

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Sabab

Haraaga raashiinku wuxuu u dhexeeyaa 10% ilaa 20% qashinka guryaha, waana qayb dhib badan oo ka mid ah qashinka dawlada hoose, taasoo abuurta dhibaatooyinka caafimaadka bulshada, fayadhowrka iyo deegaanka talaabo kasta, oo ay ka bilaabato kaydinta gudaha iyo ka dib ururinta baabuurta.Ku gubtay tas-hiilaadka wasakhda-tamarta ah, biyaha badan ee hadhaa-cuntadu waxay ka dhigan tahay in kululayntooda iyo gubidooda ay cunaan tamar ka badan inta ay soo saaraan;ku aasan meelaha qashin qubka, haraaga cuntadu way jajabaan oo waxay dhaliyaan gaasta methane, gaaska aqalka dhirta lagu koriyo oo ka qayb qaata isbedelka cimilada.

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Ujeedada ka dambeysa isticmaalka saxda ah ee qashin qubka waa in si wax ku ool ah loo tixgaliyo haraaga cuntada sida dareere (celcelis ahaan 70% biyo ah, sida qashinka bini'aadamka), iyo isticmaalka kaabayaasha jira (bulaacado dhulka hoostiisa ah iyo dhirta lagu daweeyo biyaha wasakhda ah) ee maaraynta.Dhirta biyaha wasakhda ah ee casriga ahi waxay wax ku ool u yihiin ka-saarista adkaha dabiiciga ah ee bacriminta (oo loo yaqaan biosolids), oo leh tas-hiilaad horumarsan oo sidoo kale qabta methane wax-soo-saarka tamarta.

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Waqtiga boostada: Dec-17-2022