1. Regulatory and economic instruments have proven effective in reducing carbon emissions. Examples include building codes, vehicle efficiency standards, climate laws and carbon taxes.
2. Demand-side measures include walking and cycling, electrified transport, reducing air travel and dietary changes.
3. Nature-based solutions include carbon uptake and storage such as providing green spaces, ponds and trees.
4. Carbon-dioxide removal techniques such as reforestation in the land sector.
Presented by: Jim Skea, Professor of Sustainable Energy, Imperial College London, and Co-Chair IPCC Working Group III
IPCC Report