Causes of Climate Change
- Generating power. Generating electricity and heat by burning fossil fuels causes a large chunk of global emissions. ...
- Manufacturing goods. ...
- Cutting down forests. ...
- Using transportation. ...
- Producing food. ...
- Powering buildings. ...
- Consuming too much.
Greenhouse Gas Emissions, Past and Future China, the world's biggest emitter of carbon dioxide, produces 12.7 billion metric tons of emissions annually. That dwarfs U.S. emissions, currently about 5.9 billion tons annually.
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