2001 Global warming Methane Ozone 
Green Business Bureau
MARCH 14, 2022
You’ll understand what products and processes emit g reenhouse gases (GHGs), including the carbon-containing gases carbon dioxide and methane. Carbon dioxide equivalent” is a standard unit for counting greenhouse gas (GHG) emissions regardless of whether they’re from carbon dioxide or another gas, such as methane.
Unsustainable
MAY 1, 2019
Photo Credit: REUTERS While some politicians and citizens continue to deny the existence of man-made global warming, the evidence supporting it continues to grow. Note: This graph illustrates the change in global surface temperature relative to 1951-1980 average temperatures. The year 2016 ranks as the warmest on record.
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