US, China commit to phase down climate-warming HFCs from refrigerators and air conditioners – but what will replace them this time?
Renewable Energy World
SEPTEMBER 24, 2021
CFCs were destroying the ozone layer high in the Earth’s atmosphere, which is essential for protecting life from the Sun’s harmful ultraviolet radiation. HFCs are less harmful than CFCs, but they create another problem – they have a strong heat-trapping effect that is contributing to global warming. What can replace HFCs?
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