What are the top three contributors to CO2 emissions?

Sources of Greenhouse Gas Emissions

• Overview.
• Electricity.
• Transportation.
• Industry.
• Commercial/Residential.
• Agriculture.
• Land Use/Forestry.

What industry produces the most CO2?

Here are the top five carbon-intensive sectors:

• Energy Production. The burning of fossil fuels for energy production is single-handedly the biggest source of carbon dioxide emissions.
• Agriculture, Forestry and Other Land Use (AFOLU)
• Industry.
• Transport.
• Residential, Commercial and Institutional Sectors.

Who produces the most CO2 per capita?

China
CO2 Emissions per Capita

What contributes the most to carbon emissions globally?

Energy consumption is by far the biggest source of human-caused greenhouse gas emissions, responsible for a whopping 76\% (37.2 GtCO2e) worldwide. The energy sector includes transportation, electricity and heat, buildings, manufacturing and construction, fugitive emissions and other fuel combustion.

Who produces most CO2?

CO2 Emissions by Country

Who produces the most pollution?

Top 10 polluters

• China, with more than 10,065 million tons of CO2 released.
• United States, with 5,416 million tons of CO2.
• India, with 2,654 million tons of CO2.
• Russia, with 1,711 million tons of CO2.
• Japan, 1,162 million tons of CO2.
• Germany, 759 million tons of CO2.
• Iran, 720 million tons of CO2.

What are the 3 main greenhouse gases and where do they come from?

Main Greenhouse Gases