Solid Waste Engineering
3rd Edition
ISBN: 9781305635203
Author: Worrell, William A.
Publisher: Cengage Learning,
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Question
Chapter 2, Problem 2.14P
To determine
The overall moisture content of the waste.
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Briefly describe how the moisture content of waste is determined.
c) Complete the following Table Q2 (c) and calculate the moisture content of solid
waste.
Table Q2 (c)
Compositions
Wet percent (%)
Moisture
Dry Percent (%)
51
80
9
12
31
60
9
6
Food
Plastics
Rubber
Miscellaneous
(a) Calculate the ultimate BOD of a waste that has a measured 5-day BOD of 20 mg/L, assuming a BOD rate coefficient of 0.15/day measured at 20 degrees C.
(b) Estimate the rate coefficient if the temperature of the waste is raised to 30 degrees C.
(c) What would be the BOD5 at 30 deg. C?
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