Biblio

N. M. Tariq y Yao, K. M., «A laboratory study on tube settling». Institute of Public Health Engineering and Research, Lahore, Pakistan, p. 12 p.: fig., tab., 1976.

K. M. Yao, «Extended plain sedimentation», Journal of the Environmental Engineering Division ASCE, pp. p. 413 -423 : 6 fig., 1975.

P. K. Jain, «Process rates within slow sand filters». Department of Civil and Municipal Engineering, University College London, London, UK, p. 288 p. : fig., 1975.

R. A. Hyde, «Water clarification by flotation-4 : design and experimental studies on a dissolved-air flotation pilot plant treating 8.2 m3/h or river Thames water», vol. 13. Water Research Centre, Medmenham, UK, p. 39 p., 1975.

S. Siber, «Slow sand filtration for small communities and rural areas», vol. no. 73-02. Middle East Technical University, Faculty of Engineering, Ankara, Turkey, p. 38, 9 p.: graphs, tab., 1973.