Clean gas stove 'Made in Vietnam' environment
The new type of stove built by the amateur inventor Bui Trong Tuan in Phu Tho is considered a new solution while saving and contributing to clean the environment.Philippines: Gas stove is made of environmentally friendly rice husk
Millions of farmers in Indonesia can benefit from a type of gas stove simply by cooking food from gas-turning technology from rice husks. Rice husks are very abundant waste in