India's Water Crisis: 10,000 liters of Water required to Produce 1 Liter of Ethanol - E20 fuel
NITI Aayog has warned by 2030, 21 major cities—including Delhi, Bengaluru and Chennai—are at risk of running out of groundwater, creating a "Day Zero". Day Zero" refers to the critical moment a city or region runs out of potable water, forcing the shutdown of taps and implementation of emergency rationing. India is facing its worst water crisis, with 600 million people already experiencing high-to-extreme water stress. E20 fuel (a mix of 20% ethanol, 80% petrol) is being promoted as a cleaner-burning, more sustainable alternative to pure petrol, offering lower carbon emissions in vehicles, better octane ratings, and reduced oil imports thereby supporting national development. Is E20 fuel Green? Ethanol used in E20 fuel is made from starch rich plants like Rice, Sugarcane and Maize. Producing 1 litre of ethanol from rice requires around 10,790 liters of water, which includes water used for irrigation during cultivation, according to Food Secretary Sanjeev Chopra, who sha...