Posted on January 22, 2021 by OECD Environment Focus 1 Comment By Mikaela Rambali and Catherine Gamper, OECD Environment Directorate Image credit: Ulrike Stein / Shutterstock While the term “nature-based solutions” may have been coined relatively recently, communities worked with nature’s strengths to enhance societal resilience long before modern civilisation. For example, the Aztecs developed an agro‐hydrological system, known as the Chinampas, to build resilience against drought.