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⁣Vishal Prasad Gupta, a 42-year-old engineering graduate from Ranchi, Jharkhand, successfully developed an eco-friendly biofuel using microalgae harvested from local ponds and drains. His innovation provides a low-cost, cleaner alternative to conventional fossil fuels while simultaneously helping to clean up heavily polluted urban water bodies

#biofuels #vishalprasad #technology #lowcost #pollutionfree

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