https://iisc.ac.in/events/water-supply-without-electricity-iisc-researchers-solution-for-chhattisgarhs-irrigation-challenges/
https://www.thehindu.com/sci-tech/technology/iisc-researcher-punit-singh-professor-comes-up-with-water-pumping-system-that-requires-zero-electricity/article67613812.ece
https://timesofindia.indiatimes.com/india/bengaluru-to-bastar-iiscs-water-supply-sans-power-tech-to-aid-agriculture-can-be-used-across-india/articleshow/105815092.cms?from=mdr
