Some substitutes for ozone-damaging chemicals being phased out worldwide under international agreements are themselves potent greenhouse gases and contribute to warming. Now, a new study shows for the first time how some of those replacement chemicals can break down in the atmosphere to form a greenhouse gas that can persist for millennia, much longer than the substitute chemicals themselves.
Some chemicals less damaging to ozone can degrade to long-lived greenhouse gas
Ready to get ripped?
Introducing the BEST SELLING diet and training program to get you beach-ready for summer.
