没看過這麼好看的氣象預報...
BOD/COD/TOC - Wastewater Information 恩 看來風真得很大...Organic Strength of Wastewater As a point of clarification it should be noted that all municipal wastewater treatment plants use five-day biochemical oxygen demand (BOD 5) as a measure of the organic concentration into, and through, the wastewater plant. ...
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