Which of the following objectives of the National Biogas and Manure Management Program are correct?
1. Environment conservation.
2. Providing bio manure for agriculture.
3. Reducing deforestation for timber.
4. To ensure the availability of cheap, accessible, and clean fuel in rural areas.
1
Only 1, 2 and 3
2
Only 4
3
Only 1 and 2
4
More than one of the above
5
None of the above