Ainda não temos significados para "phase out hfcs".
1An environmental tussle is predicted: the two-steps-forward one-step back battle to phase out HFCs.
2An amendment to the pact, to phase out HFCs, was signed in Kigali in February 2017.
3Why not just phase out HFCs immediately if everybody agrees they are bad for the environment?
4So have green groups worldwide, which claim that phasing out HFCs will reap huge global warming benefits.
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