√100以上 greenhouse gases chart global 122960-What are the 7 greenhouse gases
You can visit other EPA pages to learn more about EPA's national inventory and how it relates to EPA's Greenhouse Gas Reporting Program To view a graph, you can either pick from the full list in the Index of Charts or create a graph by choosing options from the five dropdown menus below Some dropdown menu options are unavailable and may be This chart displays pre1978 changes in the CO2equivalent abundance and AGGI based on the ongoing measurements of all greenhouse gases reported here, measurements of CO2 going back to the 1950s from CD Keeling and atmospheric changes derived from air trapped in ice and snow above glaciers Equivalent CO2 atmospheric amounts (in ppm) are derived with Greenhouse gases are gases that can trap heat They get their name from greenhouses A greenhouse is full of windows that let in sunlight That sunlight creates warmth The big trick of a greenhouse is that it doesn't let that warmth escape That's exactly how greenhouse gases act They let Emis...
