|
Advantages
- No trees are needed so no soil erosion
- To collect wood people need to make a long journey
- Burning wood cause ventilation promblem
- Using dung there would be no ferlizer but the remains of biogas could be used as a fertlizer
- Carbon neutral
- Renewable source
- Reduce need of landfill
- Used as a local heater
|
Disadvantages
- The process is not very attractive economically (as compared to other biofuels) on a large industrial scale.
- It is very difficult to enhance the efficiency of biogas systems.
- Biogas contains some gases as impurities, which are corrosive to the metal parts of internal combustion engines.
- Not feasible to locate at all the locations.
|
Comments
No comments have yet been made