수처리 매일 한 문제 (12.30)
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(단일 선택문) 침전조는 주로 부유물과 를 제거하는 데 사용됩니다.A. BOD5 B. 콜로이드 입자 C. COD D. 암모니아질소 답: B
응집침전지는 주로 부유물질과 B를 제거합니다. A. BOD5 B. 콜로이드 입자 C. COD D. 암모니아질소
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