√100以上 main greenhouse gases list 231997-List 3 main greenhouse gases and their sources
Let's consider the principal GHGs one at a time, starting with water vapor, the most abundant greenhouse gas in the atmosphere according to NOAA's National Climatic Data Center (NCDC) Water Vapor Carbon Dioxide (CO 2) Methane (CH 4) Nitrous oxide (N 2 O) Fluorinated Gases (HFCs, PFCs, SF 6) References and Resources Greenhouse gases include water vapor, carbon dioxide, methane, nitrous oxide, and ozone The major greenhouse gases are water vapor, which causes about 3670% of the greenhouse effect on EarthOf the six greenhouse gases, three are of primary concern because they're closely associated with human activities Carbon dioxide is the main contributor to climate change, especially through the burning of fossil fuels Methane is produced naturally when vegetation is burned, digested or rotted without oxygen Oil and gas production, cattle Main Components Of The Paris Agreement List 3 main greenhouse gases and their sources