Add Yahoo as a preferred source to see more of our stories on Google. Air conditioners are one source of leaking HFCs. Bruce Yuanyue Bi/The Image Bank via Getty Images The U.S. Senate voted to ratify ...

What can replace HFCs? Because they are so powerful and short-lived, stopping the production and use of HFCs can have a significant cooling effect on the climate over the next couple of decades, ...

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