Kone sharar gida Wani nau'i ne na magani don samar da makamashi tare da sharar gida. Koyaya, suna da wasu lahani kamar gurɓataccen iska na CO2 a cikin yanayin da ke faruwa yayin konewa. Masana muhalli basu yarda da kone shara ba tunda makamashin wutar lantarki da ake samarwa daga gareta baya haya idan aka kwatanta da hayakin da ake fitarwa zuwa yanayi.
A cikin ofungiyar Madrid, ginin sababbin injinan hada wuta guda biyu don magance sharar gida. Koyaya, ƙungiyoyin muhalli da yawa sun nuna kin amincewa da wannan dabarun gudanarwa. Wannan shiri an gabatar dashi ne daga Ma’aikatar Muhalli ta Jama’ar Madrid kuma ana da niyyar aiwatarwa tsakanin shekara ta 2017-2024.
Abokan Duniya, Masana ilimin muhalli a cikin Ayyuka, Greenpeace, Madrid Tsarin Tsabtace iska-Zero Waste, Babu Tsarin Macro-landfill, Ee Zero Vata da Tsabtaccen iska Rivas, sun bukaci a ba da fifiko ga riga-kafi, sake amfani da su da kuma sake yin amfani da shara. Ta wannan hanyar, zai taimaka don isa ga manufar ƙarancin sharar.
Sun kuma gabatar da wasu sabbin hanyoyin maye wannan tsari na gudanarwar, suna masu neman Ma’aikatar Muhalli ta koma ga tsarin karba-karba da adalci ga al’ummar Madrid. Sun gabatar da shawarwari da yawa daga ciki akwai:
- Zaɓaɓɓu a tattara ɓangaren ƙwayoyin, ta wannan hanyar ana iya raba nau'ikan sharar kwatankwacin asalinsu.
- Inganta tarin abubuwan da aka zaɓa na sauran kayan waɗanda ba kwayoyin bane (robobi, kwantena, kwali, gilashi, da sauransu)
- Createirƙira abubuwan more rayuwa da samfuran sake amfani da sharar gida, tunda babu abinda yafi kyau fiye da sake sake hada wani shara a cikin rayuwar rayuwa.
A ƙarshe, sun dage cewa za a yi nazarin matakan da hanyoyin da suke da tasiri, kamar su sayarwa tare da ajiyar kwantena domin gujewa barin su da rage yawan barnar da ake bukata a aikin kona su.