References

Dick, R.I. 1976. Folklore in the design of final settling tanks. J. Water Poll. Control Fed. 48, no. 633.

Dick, R.I., and B.B. Ewing. 1967. Evaluation of activated sludge thickening theories. J. San. Eng. Div, ASCE 93, no. 9.

Dick, R.I., and K.W. Young. 1972. Analysis of thickening performance of final settling tanks. Presented at the 27th Annual Purdue Industrial Conference, West Lafayette, IN.

Metcalf and Eddy, Inc. 1991. Wastewater engineering: Treatment, disposal, and reuse. 3d ed. New York: McGraw-Hill.

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