Two Delhi brothers have received an international award for their efforts in fighting air pollution through segregating waste and reducing waste. Vihaan and Nav Agarwal, aged 17 and 14, received the 2021 KidsRights International Children's Peace Prize for developing an initiative to segregate recyclables and organise pickups for trash from thousands of homes. Earlier winners of this prestigious award include environmental activist Greta Thunberg and Nobel laureate Malala Yousafzai.