• Journal of Animal Environmental Science
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• v.7 no.3
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• pp.173-176
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• 2001

This study was conducted to determine the volume of pig wastewater and It's characteristics from 6 pig farms. The results obtained in this study was summarized as fellow; The volume of pig waste water was 4.15 l/head/day and 4.04 l in spring, 5.20 l in summer, 4.11 l in fall, and 3.44 $\ell$ in winter. The average moisture content of faces and urine was 74.1%, 98.4%, respectively. Water pollutant concentration, $BOD_5,\;COD_{Mn}$, SS, T-N and T-P, excreted from pig was 56,847mg/l, 50,658mg/l, 119,750mg/l, 2,683mg/l, 139mg/l in feces and 2.951mg/l 2,002mg/l, 1,983mg/l, 2,921mg/l, 35mg/l wastewater of swine farms, respectively.