Firiji

Ana amfani da HVAC, firiji da kwandishan a birane da yawa, gidaje da motoci. Firiji da kwandishan suna da babban kaso na tallace-tallacen kayan gida. Adadin firiji da kwandishan a duniya adadi ne mai yawa. Dalilin da yasa firiji da kwandishan za su iya sanyaya shine saboda babban abin da ke cikin kwampreso. Kwampreso yana amfani da firiji don jigilar makamashin zafi yayin aiki. Firiji suna da nau'ikan iri-iri. Wasu firiji na gargajiya da ake amfani da su tun da daɗewa suna lalata layin ozone kuma suna shafar ɗumamar yanayi. Don haka, gwamnatoci da ƙungiyoyi suna tsara amfani da firiji daban-daban.

 

Yarjejeniyar Montreal

Yarjejeniyar Montreal yarjejeniya ce ta duniya don kare layin ozone na Duniya ta hanyar kawar da sinadarai da ke lalata shi. A cikin 2007, Shahararren Shawarar XIX/6, wacce aka ɗauka a 2007, don daidaita Yarjejeniyar don hanzarta matakin fitar da Hydrochlorofluorocarbons ko HCFCs. Ana iya gyara tattaunawa ta yanzu kan Yarjejeniyar Montreal don sauƙaƙe rage rage hydrofluorocarbons ko HFCs.

 

GWP

Ƙarfin Dumamar Duniya, ko GWP, ma'auni ne na yadda gurɓataccen yanayi ke lalata muhalli. GWP na iskar gas yana nufin jimillar gudummawar da ake bayarwa ga ɗumamar yanayi sakamakon fitar da raka'a ɗaya ta wannan iskar gas idan aka kwatanta da raka'a ɗaya ta iskar gas, CO2, wadda aka sanya mata ƙimar 1. Haka kuma ana iya amfani da GWPs don fayyace tasirin da iskar gas mai dumama yanayi za ta yi wa ɗumamar yanayi a tsawon lokaci ko lokaci daban-daban. Waɗannan yawanci shekaru 20, shekaru 100, da shekaru 500 ne. Masu kula da yanayi suna amfani da lokacin shekaru 100. A nan muna amfani da lokacin shekaru 100 a cikin jadawalin da ke ƙasa.

 

ODP

Ƙarfin Ragewar Ozone, ko ODP, ma'auni ne na irin lalacewar da sinadarai za su iya yi wa layin ozone idan aka kwatanta da irin wannan nauyin trichlorofluoromethane (CFC-11). Ana amfani da CFC-11, tare da ƙarfin ragewar ozone na 1.0, a matsayin adadi na asali don auna ƙarfin ragewar ozone.

 

Rayuwar Yanayi

Rayuwar yanayi ta wani nau'in halitta tana auna lokacin da ake buƙata don dawo da daidaito a cikin yanayi bayan ƙaruwa ko raguwar yawan nau'in da ake magana a kai a cikin yanayi.

 

Ga jadawalin da zai nuna nau'ikan GWP, ODP da kuma Rayuwar Yanayi daban-daban na masu sanyaya sanyi.