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53:050
Natural Environmental Systems
Homework Assignment No. 10 – Spring 2011
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Due Friday April 8 by 8:30 am
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1.
(a) Problem 97 in Davis and Masten.
Since the answer is given you need to make sure you
show all work
used to arrive at your answer.
(b) Using your answer from (a), calculate the BOD
5
at 28
o
C.
If necessary, assume the data in
part (a) were collected for T = 20
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Unformatted text preview: o C. 2. Problem 911 in Davis and Masten. Since the answer is given you need to make sure you show all work used to arrive at your answer. 3. In Problem 9 of HW 9 you were asked to calculate the theoretical oxygen demand (ThOD) of 100 mg/L of alanine (C 3 H 7 O 2 N). Calculate the NBOD of 100 mg/L of alanine....
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This note was uploaded on 06/03/2011 for the course 53 50 taught by Professor Parkin during the Spring '11 term at University of Iowa.
 Spring '11
 Parkin

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