2001 Demand Ozone 
Green Business Bureau
MARCH 14, 2022
But there are other GHGs that contribute significantly to human-induced global warming such as methane (CH 4 ), nitrous oxide (N 2 0), refrigerant gasses (HFCs, PFCs, and CFCs), sulfur hexafluoride (SF 6 ), water vapor (H 2 0), and ozone (O 3 ). Activity data represents production and is used to reflect fossil fuel energy demand.
Unsustainable
MAY 1, 2019
Eighteen of the 19 warmest years all have occurred since 2001, with the exception of 1998. The IPCC was an outgrowth of a 1987 Canadian conference which produced the Montreal Protocol , an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.
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