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Using the letters corresponding to the various solutions described below ( all of which consist of a single organic constituent dissolved in water ) ,
Using the letters corresponding to the various solutions described below all of which consist of a single organic constituent dissolved in water put them in order from the lowest theoretical oxygen demand in units of to highest theoretical oxygen demand.
A of lactic acid
B of benzene
C of naphthalene
D of sucrose
Assuming that nitrification will occur, the total theoretical oxygen demand sum of carbonaceous and nitrogenous oxygen demand for a wastewater containing of lysine is most nearly?
A
B
C
D
E
An unseeded BOD test is conducted by adding of polluted water to a mLBOD bottle and filling with dilution water. The initial dissolved oxygen DO concentration was After incubation for days at the DO was measured to be The of the polluted water is most nearly?
A
B
C
D
E
F
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