Elementary Surveying: An Introduction To Geomatics (15th Edition)
15th Edition
ISBN: 9780134604657
Author: Charles D. Ghilani
Publisher: PEARSON
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Chapter 13, Problem 13.23P
To determine
The geocentric coordinates in meters of a station which has latitude of
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Secondary Treatment
Based on a plant flow rate of 40 mgd, design an activated sludge, secondary treatment system with recycle which maintains a MLVSS = 2,000 mg/L in the aeration
reactor and has an average Solids Retention Time (SRT) = 4 days. The biota kinetic constants are:
Kinetic Coefficients for the Activated-sludge Process for the Removal of Organic
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Endogenous Decay Coefficient – k(d)
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0.1
15
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gVSS/gVSS-day
mg/L bsCOD
g bsCOD/gVSS-day
gVSS/g bsCOD used
The laboratory has provided the information below for your influent from your primary clarifier.
Unit
mg/L
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Quantity
30
Fraction of the biomass which remains as cell debris (fd)
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0.017
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Chapter 13 Solutions
Elementary Surveying: An Introduction To Geomatics (15th Edition)
Ch. 13 - Prob. 13.1PCh. 13 - Prob. 13.2PCh. 13 - Prob. 13.3PCh. 13 - Prob. 13.4PCh. 13 - Prob. 13.5PCh. 13 - Prob. 13.6PCh. 13 - Prob. 13.7PCh. 13 - Prob. 13.8PCh. 13 - Prob. 13.9PCh. 13 - Prob. 13.10P
Ch. 13 - Prob. 13.11PCh. 13 - Prob. 13.12PCh. 13 - Prob. 13.13PCh. 13 - Prob. 13.14PCh. 13 - Prob. 13.15PCh. 13 - Prob. 13.16PCh. 13 - Prob. 13.17PCh. 13 - Prob. 13.18PCh. 13 - Prob. 13.19PCh. 13 - Prob. 13.20PCh. 13 - Prob. 13.21PCh. 13 - Prob. 13.22PCh. 13 - Prob. 13.23PCh. 13 - Prob. 13.24PCh. 13 - Prob. 13.25PCh. 13 - Prob. 13.26PCh. 13 - Prob. 13.27PCh. 13 - Prob. 13.28PCh. 13 - Prob. 13.29PCh. 13 - Prob. 13.30PCh. 13 - Prob. 13.31PCh. 13 - Prob. 13.32PCh. 13 - Prob. 13.33PCh. 13 - Prob. 13.34P
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