CO2

Environmental policy.

The chemical symbol for carbon dioxide, also written CO₂.

Carbon dioxide is one of the principal greenhouse gases.

See also

• Carbon
• Carbon dioxide
• Carbon footprint
• Carbon offsetting
• Corporate social responsibility
• Embodied carbon
• Emissions
• Environmental concerns
• Greenhouse gas (GHG)
• Net zero
• Operational carbon
• Renewables
• Residual carbon