Nonrenewable Energy Cost and Greenhouse Gas Emissions of a “Pig-Biogas-Fish” System in China
Table 4
GE of the “pig-biogas-fish” system.
Direct GHG (kg CO2-eq/yr)
GEin (kg CO2-eq/yr)
GE (kg CO2-eq/yr)
Pigsty
Biogas
Fishpond
Total
Ratio
50.82%
49.18%
100.00%
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