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Pie chart of total U.S. greenhouse gas emissions by economic sector in 2014. 30 percent is from electricity, 26 percent is from transportation, 21 percent is from industry, 12 percent is from commercial and residential, and 9 percent is from agriculture.

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Greenhouse Gas Emissions: Transportation Sector Emissions | Climate Change

epa.gov

dissolvedoxygen_solubility_chart

Épinglé à partir de

fondriest.com

Regulations and Standards: Heavy-Duty | Transportation and Climate | US EPA

Regulations and Standards: Heavy-Duty | Transportation and Climate

epa.gov

Transportation Overview | Center for Climate and Energy Solutions

Transportation Overview | Center for Climate and Energy Solutions

c2es.org

Buildings - European Commission

Buildings - Energy - European Commission

ec.europa.eu