Table 1:
Rate of biogas production.
Temperature
Manure
Rate (mL/hr/litre of digester)
Room (23–28
°
C)
Chicken
9
Cow
3
Pig
1
Mesophilic
Pig
2
Cow
4
Cow + pig
12
Water hyacinth
2
Kitchen waste
2
Chicken
13
Thermophilic
Cow
3
Pig
1