Ashok Gadgil - A Lifestory
Engineering Solutions, Professor: Innovating Globally, Impacting Lives Sustainably

Ashok Gadgil is a renowned IndianAmerican scientist, inventor, and professor known for his impactful work in developing affordable technologies that address critical global challenges, particularly in developing countries. He earned his doctorate in physics from the University of California, Berkeley, where he has since dedicated much of his career. Gadgil's research and innovations are deeply rooted in the principles of engineering and physics, but uniquely applied to solve realworld problems faced by underserved populations.
A defining aspect of Gadgil's work is his commitment to creating solutions that are not only technologically sound but also economically viable and culturally appropriate. He has pioneered several groundbreaking technologies, including UV Waterworks, a system for disinfecting drinking water using ultraviolet light, which has provided safe and affordable drinking water to millions in the developing world. This innovation exemplifies his approach of leveraging scientific principles to address fundamental human needs.
Beyond UV Waterworks, Gadgil has also made significant contributions to energy efficiency and indoor air quality. His work on efficient cookstoves has aimed to reduce indoor air pollution, a major health hazard in many developing countries, while also minimizing fuel consumption. He has also been instrumental in developing technologies for improving the energy efficiency of buildings and industrial processes.
Gadgil's impact extends beyond his technological innovations. He is also a dedicated educator and mentor, inspiring students to pursue careers in science and engineering with a focus on global development. His work has been recognized with numerous awards and honors, reflecting his significant contributions to both science and society. He continues to be a driving force in the field of appropriate technology, demonstrating the power of innovation to improve the lives of people around the world.