The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Improved Design of Anaerobic Digesters for Household Biogas Production in Indonesia: One Cow, One Digester, and One Hour of Cooking per Day

Table 1

Performance and chemical characteristics of the dairy manure feedstock and digester influents and effluents.

Dairy manure
InfluentEffluentInfluentEffluentInfluentEffluentInfluentEffluent

Total solids (TS)
g·L−1
Volatile solids (VS)
g·L−1
Fixed solids (FS)
g·L−1
Total CODn.d.
g O2·L−1
Soluble CODn.d.
g O2·L−1
Volatile fatty acids n.d. n.d. n.d. n.d.
g CH3COOH·L−1
pHn.d.
Retained solidsn.d.
g TS·
Methane contentn.d.
%
Biogas productionn.d.
·day−1
Methane yieldn.d.
·g VS−1·day−1

n.d.: not determined.

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