SciDev.Net: Efforts to rid the world of
hydrofluorocarbons (HFCs), a group of powerful greenhouse gases mainly used as refrigerants, may depend on developing nations being able to leapfrog these chemicals to
less harmful alternatives, an environmental group has warned.
Similarly, several other,
lesser known greenhouse warming agents, including
hydrofluorocarbons, chlorofluorocarbons, SF6 and black carbon, are mostly produced in concentrated sectors of the economy, often in just a few locations.