black gold

Watch this video to see how UP resident Sana Khan turned her fascination with earthworms into S J Organics, a vermicomposting venture that sees an annual turnover of Rs 1 crore.

Award-winning scientist, Dr Priyadarshini Karve from Pune, has worked to mitigate air pollution through burning of agricultural waste since 1997. Here's how she chanced upon her biochar innovations

Momee Pegu, from Majuli, Assam, started RIGBO in 2015, and has trained women in her village in how to convert 11,000 kg of water hyacinth into organic compost

Bhibhu Sahu from Odisha is a rice mill owner, who began selling rice husk produced as a by-product of his mills to steel companies across the globe. In 2019, he sold about 100 tonnes of husk pellets to these companies

Scientists at the Mumbai-based Tata Institute of Fundamental Research (TIFR) used gold nanoparticles and, by rearranging size and gaps between them, developed a new material which has unique properties like the capacity to absorb light and carbon dioxide.