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Question: Explain Conventional and high rate trickling filter
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Subject:-Environmental Engineering-II

Topic:-Secondary treatment method

Difficulty:High

ee2(77) • 19 views
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modified 7 days ago  • written 7 days ago by gravatar for pragya23121997 pragya231219970
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Conventional Filter CHARACTERISTICS HIGH RATE TRICKLING
1.8-3 m Depth of filter media 0.9-2.5 m
1-4 Hydraulic Loading 10-40
0.08-0.32 Organic Loading 0.32-1.0
Usually not provided recirculation system Recirculation ratio 0.5-3.0
5 times high rate trickling filter Volume of filter bed 1/5 of conventional filter
Intermittent Sloughing Continuous
More Area Land requirement Less Area
More cost cost of operation Less cost
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written 7 days ago by gravatar for pragya23121997 pragya231219970
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