forbruge Åh gud krølle cfc gas in ac Imperialisme Vær modløs Smitsom
Which gases are used in air conditioners today? - Quora
Decades-old refrigerators and insulation from buildings are leaking ozone-destroying chemicals: nations must act
CFC and HCFC Refrigerants and Climate Change
Refrigerant - Wikipedia
Emissions of several ozone-depleting chemicals are larger than expected | MIT News | Massachusetts Institute of Technology
A decline in global CFC-11 emissions during 2018−2019 | Nature
Hydrofluorocarbon emissions up 54% with air conditioning on the rise - Carbon Brief
Can You Replace or Mix AC Refrigerants?
Chlorofluorocarbons hi-res stock photography and images - Alamy
WHY SHOULD I CARE ABOUT PROPER DISPOSAL OF MY REFRIGERATOR? | Lorrainecyr's Blog
Can I Mix Different Refrigerants?
Potent Greenhouse Gases and Ozone Depleting Chemicals Called CFCs Are Back on the Rise Following an International Ban, a New Study Finds - Inside Climate News