Operación de Plantas de Tratamiento de Aguas Residuale is translated from Operation of Wastewater Treatment Plants, Volumes I and II. Part 2 includes chapters 2, 3, 4, 5, 6, 8, and 11. These manuals are designed to train operators in the safe and effective operation and maintenance of wastewater treatment plants. Part 2 topics include a description of wastewater treatment facilities and the operation and maintenance of wastewater treatment processes, including headworks, screening, sedimentation, and activated sludge.

Special Note: All Spanish translations are unbound and printed on 3-hole punched paper.