Biology activity, aimed at third-year high school students, with questions elaborated on the Biochemical Oxygen Demand (BOD).
You can download this Biology activity in an editable Word template, ready to print in PDF as well as the completed activity.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
1) What is BOD?
A.
2) How is the test for evaluating the concentration of organic compounds in polluted water performed?
A.
3) In the period of five days that the water sample to be analyzed is saturated, what happens?
A.
4) By dosing the remaining oxygen content after this period, what do you get?
A.
5) In a highly polluted river, how is the oxygen consumption by aerobic decomposing microorganisms?
A.
Per Camila Farias.
At answers are in the link above the header.
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