This document summarizes a study on how local communities in Rajasthan, India have adapted to water insecurity through social cooperation and traditional knowledge. It outlines the study's goals of understanding how local knowledge is used to adapt to environmental changes and the role of informal institutions in sustaining communities. The study found that women's self-help groups play an important role in addressing personal, family and community concerns. It also found that traditional water harvesting methods have allowed for expanded cultivation and reduced migration to cities. The study concludes that local communities have the skills and social organizations necessary to adapt to environmental challenges through traditional ecological knowledge.