What is the retardation factor of a pulse of dissolved benzene move through organic-rich wetland soil (organic carbon fraction of soil, foc=50%) if the effective porosity is 0.4 and the bulk density of the soil is 1.5 g/cm3. Hint: organic carbon partition coefficient for Benzene Koc = 1.50 Use K oc = K d / f oc to calculate Kd. Select the range which includes your calculated answer. a) 300 to 400 b) 2.0 to 2.5 mg/l c) 2.0 to 2.5 d) 2.6 to 4.8 e) 0.5 to 1.0. f) 2.6 to 4.8 mg/l
What is the retardation factor of a pulse of dissolved benzene move through organic-rich wetland soil (organic carbon fraction of soil, foc=50%) if the effective porosity is 0.4 and the bulk density of the soil is 1.5 g/cm3. Hint: organic carbon partition coefficient for Benzene Koc = 1.50 Use K oc = K d / f oc to calculate Kd. Select the range which includes your calculated answer. a) 300 to 400 b) 2.0 to 2.5 mg/l c) 2.0 to 2.5 d) 2.6 to 4.8 e) 0.5 to 1.0. f) 2.6 to 4.8 mg/l
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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What is the retardation factor of a pulse of dissolved benzene move through organic-rich wetland soil (organic carbon fraction of soil, foc=50%) if the effective porosity is 0.4 and the bulk density of the soil is 1.5 g/cm3.
Hint: organic carbon partition coefficient for Benzene Koc = 1.50
Use K oc = K d / f oc to calculate Kd.
Select the range which includes your calculated answer.
a) 300 to 400
b) 2.0 to 2.5 mg/l
c) 2.0 to 2.5
d) 2.6 to 4.8
e) 0.5 to 1.0.
f) 2.6 to 4.8 mg/l
None of these ranges include my answe
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