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Students' Solar Dryer Fights Farmer Waste
21 Jun
Summary
- Students developed a solar-powered dryer to reduce post-harvest losses.
- The dryer uses solar energy as a cleaner, efficient alternative to open drying.
- It has been successfully tested on various produce like moringa leaves and ginger.

A group of students from Plus II Govt High School, Dantu, in Bokaro, have created a solar-powered dryer to combat post-harvest losses for farmers. This innovation aims to provide a cleaner and more efficient method than conventional open-air drying.
The prototype, developed by four students who call themselves 'Sustainable Warriors' and guided by their teacher, was completed in April 2026 after starting in December 2025. Built at a cost of approximately Rs 11,000, it utilizes materials like plywood, glass, fans, and solar panels.
Initial testing on products such as moringa leaves, neem, ginger, and marigold flowers has proven successful. The dryer ensures hygienic conditions through controlled heat and airflow, powered entirely by solar energy, thereby reducing reliance on unstable electricity sources.
This low-cost, renewable energy intervention holds promise for climate-smart agriculture and fostering rural entrepreneurship, particularly benefiting women's self-help groups by enabling them to create a stable income source from drying activities.