After seeing the environmental hazards that burning rice waste was causing at her family farm in North India, then-15 year old Bisman Deu saw an opportunity to create something useful, and developed an environmentally sustainable building material out of the farm’s biggest waste product. She’s 18 now, and finishing school in Chandigarh, but Deu is on a journey with her product, Green Wood, as it becomes more relevant now than ever before. Bisman Deu speaks at a UNICEF State of The World’s Children Conference 2015 in New York. Photo courtesy of UNICEF. To understand Deu’s product, one needs to understand the levels of  dire pollution  that the entire North India region suffers as a result of two major burning seasons for farmers. The first round is in May, during the heat of summer when wheat chaff is burnt and rice crops are sown, and the second in November when rice paddy is burnt and wheat crops are sown. Deu’s family farm in the North Indian city of Amri...