Answer Posted / m viswas
For primary treatment we are using mechanical process like separation by using bar screen
Howard flow for separation of oil and grease
Removal of elements like carbon ,nitrogen,sulphur, phosphorus followed by air
Fluidised airobic reactor for pathogonic separation
Upflow followed flocculater separated water and sludge by adding chemicals
Tube settler for crossed trough sedimentation
Chlorine contact for chlorine mixing and Filter feed tank for Dmf and act to treated water tank
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Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.
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