Kowace shekara yawan mutane da kamfanonin masana'antu na ƙaruwa, kuma tare da su yawan sharar gida. Har zuwa 'yan shekarun da suka gabata, ana ɗaukar shara kawai zuwa wuraren zubar da shara kuma a hankali ya karu zuwa girman gaske. Ba da daɗewa ba, wuraren shara na musamman sun bayyana waɗanda ke maimaita shara kuma su sake amfani da ita. A yau ana kiran wannan tsari a sake amfani da shi.
Sake bayanin bayanin
Sake amfani da shara wani tsari ne wanda yake bamu damar sake amfani da shara da kuma abubuwanda ake amfani dasu da nufin ci gaba da amfani dasu da kuma komawa ga samar dasu. Amfanin wannan aikin ya ta'allaka ne ga amfani da albarkatun ƙasa bisa ga ma'ana, saboda yana sake yin amfani da abubuwan da aka tara.
Fa'idojin sake amfani dasu sune:
- ikon sake amfani da shara;
- samar da sabbin abubuwa daga kayan da aka karba;
- rarrabe sharar, wato: rarrabuwar abubuwa masu amfani ta hanyar rarraba shara da lalata ragowar abubuwan da basu dace ba;
- fitowar makamashi saboda ƙone ƙonewa.
A sakamakon haka, tsarin sake amfani da shi yana taimakawa wajen zubar da shara kuma yana ba da gudummawa ga ci gaban masana'antu, ƙirƙirar sabbin abubuwa.
Sake amfani da iri
Babban burin sake amfani dashi shine rage almubazzaranci. Bugu da kari, aikin aiwatarwar shine tsabtace sharar da samun fa'ida daga gare ta (sabbin abubuwa, kuzari har ma da mai). Akwai da yawa azuzuwan sake amfani, kamar su:
- na inji - ya ƙunshi yankan, murƙushewa da sarrafa shara, wanda za'a iya sake amfani dashi daga baya. An daɗe ana amfani da wannan hanyar kuma an riga an yi amfani da ita a wasu ƙasashe;
- hanyar ƙonewa - ita ce ƙone sharar gida, wacce ke samar da makamashin zafi. Wannan tsari yana ba ka damar rage yawan sharar, lalata ɓarnar mai haɗari, samun ƙarfi da yawa da amfani da tokar da aka samu bayan ƙone sharar don dalilai na samarwa;
- sunadarai - ya kunshi fallasa wani rukuni na shara zuwa masanan sunadarai na musanman wadanda ke canza sharar gida zuwa kayan da aka gama amfani dasu don kirkirar sabbin kayayyaki;
- Hanyar pyrolysis itace ɗayan ingantattun hanyoyin sake amfani da shara, wanda ya ƙunshi ƙonewar mara ƙaran oxygen. A sakamakon haka, shara ta bazu cikin abubuwa masu sauki, kuma ba a gurbata yanayi.
Dangane da gaskiyar cewa a kowace shekara yawan jama'a yana ƙaruwa, wannan batun yana da matukar dacewa kuma sake amfani da shi yana taimakawa wajen kiyaye albarkatun ƙasa waɗanda ke gab da ƙarewa.
Sharar gida don sake amfani
Sharar da ta fi dacewa don sake amfani ita ce yadudduka, tarkacen ƙarfe, masu tamani da baƙin ƙarfe, robobi, robobi, kwalta da bitumen. Don sauƙaƙa hanyar, ƙasashe da yawa suna rarraba ɓarnatar da su ta hanyar ajiye kwantena na gilashi, takarda da kwali, filastik na bakin ciki da na kauri, yadudduka, gwangwani da kayan abinci a cikin kwantena daban.
