Depending on your diagnosis.

There is an alternate solution for CFC's. These are HCFC's.

we can make talba shells as an alternative solution of many things. like for example: talaba shells can be alternative solution of bleach. talaba shells contain aniacid and calium carbonate. we can make talba shells as an alternative solution of many things. like for example: talaba shells can be alternative solution of bleach. talaba shells contain aniacid and calium carbonate.

system proposal

An alternative possible solution of equal merit to the first suggestion.