The increasing industrial use of hydrochlorofluorocarbons (HCFCs) may not have such a detrimental effect on the environment as the ozone depleting chlorofluorocarbons (CFCs), but the new gas does ...
The increasing industrial use of hydrochlorofluorocarbons (HCFCs) may not have such a detrimental effect on the environment as the ozone depleting chlorofluorocarbons (CFCs), but the new gas does ...