한국축산시설환경학회지 (Journal of Animal Environmental Science)
- 제5권3호
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- Pages.175-180
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- 1999
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- 1226-0274(pISSN)
소규모 농가용 가축 뇨.오수 정화조 개선에 관한 연구
Improvement of Septic Tank for Piggery Wastewater Treatment of Small Pig Farm
초록
This study was carried out to improve septic tank for piggery wastewater treatment of small pig farm. Septic tank were consisted of screen tank, aeration tank with two steps, settling tank, and filtering tank. Aeration tanks were filled with ALC of ø4~5cm. All operation steps were performed by timer from influent to effluent. Septic tank decreased BOD by 94.7% from 4,298.3mg/