Ashok Gadgil (born November 15, 1950 in India) Is Faculty Senior Scientist and was Director of the Energy and Environmental Technologies Division for 2010-2015 at Lawrence Berkeley National Laboratory. He is also Professor of Civil and Environmental Engineering at the University of California, Berkeley. He specializes in heat transfer, fluid dynamics, and technology design for development. He also has substantial experience in technical, economic, and policy research on energy efficiency and its implementation - particularly in developing countries. Two of his best-known technologies for the developing-world are "UV Waterworks" (a simple, effective, and inexpensive water disinfection system), and the Berkeley-Darfur Stove (a low-cost stove that saves fuelwood in internally displaced person's camps in Darfur). In early 1990s, he analyzed the potential for large utility-sponsored projects to promote energy efficient electric lighting in poor households in developing countries. Then teamed up with others to design and demonstrate such projects. These have become commonplace in dozens of developing countries since 2000 onward, saving billions of dollars annually to their economies.
Dr. Gadgil holds a Ph.D. in Physics from the University of California, Berkeley and an M.Sc. in Physics from Indian Institute of Technology, Kanpur.
At LBNL Dr. Gadgil is Faculty Senior Scientist, and former Director of the Environmental Energy Technologies Division. Earlier, he led a group of about 20 researchers conducting experimental and modeling research in indoor airflow and pollutant transport. Most of that work was focused on reducing indoor radon concentrations in individual houses, and protecting office-building occupants from the threat of chemical and biological attacks. In recent years, he has worked on ways to inexpensively remove arsenic from Bangladesh drinking water, and on clean-burning biomass stoves, including design and dissemination of improved cookstoves for Darfur (Sudan) refugees.