What is this picture about?

• Greenhouse

• Solar energy

• Recycle

• Greenhouse gas

• Greenhouse

• Wind energy

• Solar energy

• Paper

• Water Pollution

• Air Pollution

• Soil Pollution

• Notion Pollution

• Water Pollution

• Soil Pollution

• Air Pollution

• Radioactive Pollution

• Pollution

• Recycle

• Greenhouse gas

• Temperature

• Solar Energy

• Wind Energy

• Geothermal Energy

• Nuclear Energy

Which one is nonrenewable?

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