Evaluating the Potential of Domestic Animal Manure for Biogas Production in Ethiopia

Table 1

Preparation of digester for biogas production.

No	Animal manure	Fresh sample weight (g)			Water volume (ml)
		WB1	WB2	WB3	W1	W2	W3
1	Cow dung	860	860	860	800	800	800
2	Sheep manure	860	860	860	800	800	800
3	Pig manure	860	860	860	1000	800	800

WB: water bottle; W: water.