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Who described the use of contactors in wastewater treatment?

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in Fermentation Technology by (72.1k points)
Who described the use of contactors in wastewater treatment?

(a) Ware and Pescod

(b) Arden and Lockett

(c) Cooper and Wheeldon

(d) Taylor and Senior

The question was posed to me during an interview.

The question is from Effluent topic in division Recovery and Purification of Fermentation Products, Effluent Treatment, Bioreactor Design Considerations of Fermentation Technology

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Right answer is (a) Ware and Pescod

Explanation: Ware and Pescod in 1989 described the use of contactors. The full scale aerobic/anaerobic rotating biological contactors are used to remove or treat the brewery wastewaters. More than 85% of COD was removed in the aerobic stage.

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