SUBHASH MISHRA   Dhanbad, Sept 7: A three-member team of  DAV Public School Barkakana, Ramgarh has created a ripple in the ongoing Jharkhand School Innovation Challenge contest at IIT Indian School of Mines (ISM) Dhanbad by innovating the model of a solar power-based pond/river cleaner. The school team comprising Divyash Singh, Aryan Kumar Soni and Aditya Singh … Continue reading IIT ISM Dhanbad: DAV Barkakana students innovate solar power-based pond cleaner