The BOD unit has a mg / L or mg of OK sun Jane to water 1 L value BOD (pronounced. บีโอดี) was one of the values to indicate the quality of the water. The most commonly used in industrial wastewater treatment, if the BOD high, so that large amount of water need oxygen to microbial digestion of organic matters in water. So the water quality is bad, as opposed to the BOD low, so that water quality is better.
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