A beautifully designed and highly efficient gasifier which can be used in the home or greenhouse for heating, cooking, and making biochar.
- Күн бұрын
Biochar---Bill Knauss' Home and Greenhouse Gasifier
- Рет қаралды 49,235
A beautifully designed and highly efficient gasifier which can be used in the home or greenhouse for heating, cooking, and making biochar.
Пікірлер: 36