Nature Based Solutions: Evidence for Hazard Risk Reduction and Ecosystem Services

Nature-based solutions are actions to protect, sustainably manage or restore natural or modified ecosystems. They can be used to address societal challenges, simultaneously providing benefits for people and the environment. This report integrates academic and practitioner perspectives to evaluate the effectiveness of 23 nature-based solutions to address hazards and to provide ecosystem services. It also provides recommendations, both to systematically consider nature-based solutions and to accelerate research, innovation and adaptative learning.