On average, a biogas plant serving a household of 5 or 6 people generates the following, main benefits:
- Clean, sate, fast and convenient cooking;
- Time saving of 1.5 tours per day*;
- Cost savings of US$89 per year*;
- Healthier family due to less smoke inhalation;
- Improved cleanliness and sanitation around the house;
- Supply of free organic fertilizer to boost crop yields and save on buying chemical fertilizers;
- Potential increase of agriculture production: up to 40%;
- Saving of traditional cooking fuel such as firewood: 2,000 to 3,000 kg per year;
- Reduction of greenhouse gases: up to 6 tonnes per year;
- Less pollution to underground water; and
- Creation of new employment and business opportunities in rural areas.
* Result of Lao Biogas User Survey 2007 in Vientiane Capital, December 2007