About C4F

About C4F

C4F Projects

C4F Projects

Research & Resources

Research & Resources

Stories & Events

Stories & Events

Topic

Nature-Based Solutions

See relevant Projects, Research, and Resources below

Rio de Janiero, Brazil, taken from the top of the mountain with the city nestled between bodies of water.

The State of the Art of Natural Water Infrastructure

A body of water surrounded by three distinct areas of land with trees and buildings.

Natural Infrastructure for Water in the Metropolitan Region of Belo Horizonte

A bridge surrounded on both sides by water, headed into a city with a tree-covered coastline.

Natural Infrastructure for Water in the Metropolitan Region of Greater Vitória

Natural Infrastructure for Water in Campinas (SP) and Region

Two people tending to a large row of saplings.

Scaling Urban Nature-based Solutions for Climate Adaptation in Sub-Saharan Africa

A group of students planting trees in an open field.

4 Ways Cities Pioneered Nature-Positive Action in 2023

3 Cutting-Edge Satellite Technologies Showcase Nature’s Impact on Water

A river running with trees surrounding it, and a city to the left of the river.

Natural Infrastructure: A Cost-effective Alternative in the Race to Supply Bogotá with ...

A small patch of water sitting within a hilly brown and green landscape.

Incorporating Natural Infrastructure in Bogotá’s Water System

A group photo of project developers and WRI Brasil staff members at the selection event.

NBS Accelerator Closes First Phase With Ten Green Urban Projects and Two Highlights

A landscape view of Sao Paulo, Brazil

Natural Infrastructure in São Paulo’s Water System

A landscape view of Rio de Janeiro

Natural Infrastructure for Water in the Guandu System, Rio de Janeiro

Nature-Based Solutions in Sub-Saharan Africa

The Potential for Nature-Based Solutions Initiatives to Incorporate and Scale Climate A...

Learning Guide: Social Equity Considerations for Cities’ Decision Making Related to Inn...

Keys to Accelerating Nature-Based Solutions Integration into Water Projects

A watershed with the city of Bogota, Colombia in the background.

Cities4Forests 2022 Year in Review: Unlocking the Power of Nature for Cities

Climate and Water Risk in Africa: 3 Ways to Scale Up Nature-Based Solutions for a More ...

Addressing the Barriers to NBS Adoption for Climate, Water, and Biodiversity

Addressing the Barriers to NBS Adoption for Climate, Water, and Biodiversity: A Worksho...

3 Ways to Engage in Nature-Based Solutions in Sub-Saharan Africa

Nature-Based Solutions: Greater Manchester’s response to the ‘climate emerg...

Climate Resilience: Dublin Responds With Nature-Based Solutions

From Mangroves to Tin Roofs: Fiji Uses Built and Natural Infrastructure for Climate Ada...

Forests and Wetlands Are Water Infrastructure. New Green Bond Helps Finance Their Prote...

4 Emerging Concepts that Could Transform Cities

Planting Healthy Air: A Natural Solution to Address Pollution and Heat in Cities

Cities From Across the World are Tapping Nature-Based Solutions to Address Water Crises

forest-1844856_1920

Debunking Myths: 5 Things to Know About Green Infrastructure

Nairobi Rivers Regeneration Initiative (NARRI)

Regeneration of Kenya’s Urban Rivers and Wetlands

Nature-Based Solutions in Sub-Saharan Africa

Nature-Based Solutions Accelerator in Brazil

Nature-based Solutions Accelerator in Mumbai

Nature-based Solutions Accelerator in Mumbai

Restoration and Resilience in the Ruzizi Basin

Restoration and Resilience in the Ruzizi Basin

A large body of water with trees and a water tower in the forefront

Assessing the Value of Green-Gray Infrastructure

Nature-Based Solutions in Sub-Saharan Africa

Nature-Based Solutions in Sub-Saharan Africa

Emission Reduction and Sequestration Initiative (EMISI)

Emission Reduction and Sequestration Initiative (EMISI)

Joint Benefits Authority

Joint Benefits Authority

Support for Climate Plans and Policies

Support for Climate Plans and Policies

Andrés Ladino