Дэлгэрүүлж унших. Prasuhn, Alan L. Fundamentals of Hydraulic Engineering. 1992. Oxford University press. South Dakota. Vincent J. Zipparro, Hans Hasen (Eds), Davis'' Handbook of Applied Hydraulics, Mcgraw-Hill, 4th Edition (1992), ISBN 0070730024, at Amazon Classification of Organics in Secondary Effluents.