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Explain Conventional and high rate trickling filter

written 7.3 years ago by teamques10 ★ 70k

•   modified 5.6 years ago

environmental engineering

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written 7.3 years ago by teamques10 ★ 70k

•   modified 6.8 years ago

CHARACTERISTICS	Conventional Filter	High Rate Trickling
Depth of filter media	1.8-3 m	0.9-2.5 m
Hydraulic Loading	1-4	10-40
Organic Loading	0.08-0.32	0.32-1.0
Recirculation system	Usually not provided	Recirculation ratio 0.5-3.0
Volume of filter bed	5 times high rate trickling filter	1/5 of conventional filter
Sloughing	Intermittent	Continuous
Land requirement	More Area	Less Area
Cost of operation	More cost	Less cost

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