Theory and rational design of rotating biological filters I. Oxygen transfer and utilization nork Ouano, E.A.R, Pescod, M.B

Theory and rational design of rotating biological filters. II. Substrates and nitrogen conversion nork Ouano, E.A.R, Pescod, M.B

Theory and rational design of rotating biological filters. III. Application of mass transfer and kinetic equations to design nork Ouano, E.A.R, Pescod, M.B