Nature-based solutions are among the most cost-effective and multi-benefit strategies for addressing climate change. Restoring forests, peatlands, wetlands, coastal habitats, and healthy soils not only captures and stores carbon but also strengthens biodiversity, reduces flood and drought risk, and supports livelihoods.
When designed and implemented well, these approaches deliver measurable climate mitigation and adaptation benefits.
Why nature-based solutions matter
– High carbon density: Coastal wetlands and peatlands store exceptional amounts of carbon per hectare, while mature forests sequester large pools of carbon in biomass and soils.
– Multiple co-benefits: Beyond carbon, restoration improves water quality, enhances food security, supports pollinators, and reduces disaster risk through natural buffers.
– Cost-effectiveness: For many landscapes, investing in protection and restoration offers better value than engineered infrastructure for flood control and coastal protection.
Practical pathways to scale restoration
1. Restore and protect wetlands and peatlands
– Rewetting drained peatlands and restoring tidal flow to coastal marshes prevents ongoing emissions from decomposing organic matter and rapidly increases carbon storage.
– Prioritize intact areas to avoid emissions from conversion, and focus restoration where co-benefits for biodiversity and local communities are highest.
2.
Expand agroforestry and regenerative agriculture
– Integrating trees into cropland and pasture increases soil organic carbon, improves nutrient cycling, and enhances resilience to extreme weather.
– Practices like cover cropping, reduced tillage, and compost application boost soil health and long-term carbon storage while maintaining productivity.
3. Restore mangroves and coastal ecosystems
– Mangroves sequester carbon efficiently and reduce wave energy, protecting shorelines and infrastructure.
– Engage local communities in restoration and sustainable fisheries to align conservation with livelihoods.
4.
Prioritize urban greening
– Urban trees and green corridors lower local temperatures, reduce energy demand, and absorb pollutants.
– Cities can integrate nature-based solutions into heat management plans and stormwater strategies.
Financing and governance that enable impact
– Blended finance and green bonds can de-risk projects and attract private capital into restoration.
– Carbon markets and results-based finance provide revenue streams, but robust safeguards and co-benefit verification are essential to avoid perverse incentives.
– Strong tenure rights and meaningful community engagement are crucial for long-term success and social equity.
Measuring success: MRV and safeguards
– Reliable monitoring, reporting, and verification (MRV) combine remote sensing, drone imagery, and ground-based sampling to track carbon changes and biodiversity outcomes.
– Use established standards and transparent methodologies to build trust with investors and communities.
– Design projects to avoid monoculture plantations, respect indigenous rights, and ensure benefit-sharing.
Opportunities for action
Policymakers, investors, land managers, and citizens can all accelerate nature-based climate solutions. Prioritize projects with clear social safeguards, measurable outcomes, and integrated planning that links mitigation with adaptation. Supporting locally led restoration, improving land governance, and channeling finance toward proven techniques will unlock large-scale climate, biodiversity, and social gains.
Nature offers powerful tools for climate resilience. Scaling restoration strategically and fairly delivers enduring benefits for people and the planet while helping keep the climate within safer limits.