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