Stair Step Aeration

[glbrown]

Can anyone give me the equation used to determine the number of steps required/unit flow to achieve 7 mg/l do in treated WW effluent? Effluent strength not to exceed 10/10 mg/l bod/ss/

 

[bimr]

See page 509 of 3rd edition of Metcalf & Eddy's Wastewater Engineering published by McGraw Hill.

You can buy it on bookfinder.com.