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in Environmental Engineering by (81.4k points)
The organic loading in a trickling filter is measured in ___________

(a) m^3/day

(b) gm/m^2/day

(c) Kg/hectare-meter/day

(d) Kg/hectare/day

The question was posed to me during a job interview.

My query is from Conventional Trickling Filter topic in chapter Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

+1 vote
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Best answer
Correct choice is (c) Kg/hectare-meter/day

The explanation is: The organic loading in a trickling filter is measured in kg / hectare-meter/day where, 1 hectare = 10^4m^3.

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