Containing CFC refrigerants It ...

Containing CFC refrigerants

It is estimated that 25 percent of the R-11 refrigerant used in chillers in the U is emitted to the atmosphere each year. It is likely that the richness of R-11 will triple by means of 1999. And it is certain that the manufacture and use of the ozone-depleting, chlorofluorocarbon (CFC) refrigerants will before long be subject to federal regulations. The U has already pledg support for the Montreal Protocol, which would eliminate the production and use of CFC in expanded countries by the year 2000

bring face to faceed with these facts, building proprietors with CFC-filled ...