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emissions greenhouse comparing ghg charleston sector inventories
greenhouse cows emissions footprint cattle reducing contribution methane cultured epa livestock rap pledge unl contributors digestion ruminants
carbon co2 emissions coal warming rate risen affect atmospheric iea 1900 fossil increasing crisis massively
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footprint reduce climate footprints contribute emissions reducing reduction co2 individual carbonfootprint measures cutting changes tonnes equivalent
emissions co2 reduction brother targets sbt
energy emissions carbon dioxide greenhouse related fossil gas fuel coal future projections fuels gases renewable consumption declining reductions 2011 decreased
emissions co2 change bbc varies margin depending trains
footprint climate commute chart counties coordination acgov sustain