Inspections and preventive maintenance services : Sewage treatment plants and sewer systems at fixed installations - USA Voorschrift, Technical Manual, 5-666 Military engineering : Sewage and sullage disposal works. Sewage pumping stations. Standard designs. / Army Council. Volume VII - Engeland Voorschrift, 26/Manuals/3394 kanalisation / bearb. von F.W. Büsing Trennsystem / bearb. von A. Bredtschneider Water supply, sewerage and sewage utilization : lectures, delivered at the School of Military Engineering, Chatham; Autumn session, 1873 / by W.H. Corfield