A Low Cost Cookstove which Uses Waste Engine Oil or Waste Vegetable Oil as a clean Cooking Energy Source
Mtangazaji: Lucia Petro
Tukio: ECHO East Africa Symposium On Appropriate Technology - Arusha TZ 2023 (10-08-2023)
Mtangazaji: Lucia Petro
Tukio: ECHO East Africa Symposium On Appropriate Technology - Arusha TZ 2023 (10-08-2023)