RWC has a knowledge in running formative and informative research on the WASH topic related, the research informs RWC decision making and informs recommendation for development strategy of program design and strengthening the current program implementation. The recent studies on (Roof harvesting: Community perception of traditional rainwater harvesting), the outcome of research informed RWC to continued develop its program with product testing on underground rainwater tank pilot project that could supply rainwater for domestic use. In addition, the development of community led approach has been developed and sought for support to implement in rural Cambodia
RWC has provided various qualitative and quantitative researches on WASH related topic. In 2017, the Water Supply Program Study on “Key actors opinion of successful water supply implementation in school and community in rural Cambodia” was conducted with support from World Food Program (WFP).