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MannyD MannyD
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7 years ago
Biochemical oxygen demand (BOD) is a measure of the amount of
A) dissolved oxygen in a water sample.
B) dissolved biochemical oxygen in a water sample.
C) oxygen required to degrade organic material in the water.
D) oxygen required by aquatic life in a water sample.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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BarryOBarryO
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7 years ago
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

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MannyD Author
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7 years ago
This helped my grade so much Perfect
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Helped a lot
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