8.With innovative new methods being trialled from technology to make air conditioners more efficient to completely eradicating the need for HFCs at all.
9.While the ban was a win for the climate, as CFCs are potent greenhouse gases, the alternatives that replaced them — hydrofluorocarbons, or HFCs — are too.
10.Sellers and installers of cooling equipment in Nigeria told the news agency that although HFC systems are less damaging to the environment, they are more costly to operate.
11.And on October 15th, nearly 200 Parties of the Montreal Protocol agreed to an amendment that will reduce global HFC levels by 80 to 85 percent by the year 2047.