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Re:Air-conditioners do great good, but at a high environment... by jabl on Tuesday August 28, 2018 @03:58PM (#17862323)
> The article points out the issue with AC isn't energy/CO2, it's refrigerants.

Well, it's both.

There is great potential in so-called "natural refrigerants", primarily CO2, ammonia, propane, butane. They can be ~as efficient as the various F gases, without leaving nasty chemicals in the environment, and have pretty low GWP's (CO2 equivalent).

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