Kenyan students turned farm waste into a low-cost exhaust filter, cutting pollution by 65% in a breakthrough for Nairobi’s air quality.
Hyderabad:A live demonstration at Osmania University showed how common waste like coconut shells could be turned into a useful material for farming using a simple method. The session was conducted by ...
Engineering and research challenges include exhausting traditional construction resources and disposing of garbage. In order to solve these issues, industrial or agricultural waste is being ...
Mama Dalu learned to make charcoal briquettes from coconut shells with training from Oxfam partner YPPS in East Flores, Indonesia. Photo: Kyo Umareta/Oxfam Villagers in Indonesia learn how to ...