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Determine the BOD5, BODU and k values.

A Polluted river sample is analyzed using standard BOD procedures .Data are obtained are listed below. Conclude the BOD5, BODU, and k values that best fit for the following data.

Dissolved oxygen, g/m³
Time, (days)	Dilution, ml/300mL
Time, (days)	0	1	5	30
0	8.90	8.87	8.77	8.11
1	8.83	8.49	7.66	2.70
2	8.76	8.41	7.25	0
3	8.69	8.23	6.39
4	8.62	8.06	5.83
5	8.55	7.91	5.35
6	8.48	7.77	4.95
7	8.41	7.64	4.60

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Category:- Chemistry
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