Biblio

T. Ahsan, Islam, S., and Ryan, P., “Functionality and sustainability of community latrines under the health urban programme”, in South Asia Sanitation and Hygiene practitioners' workshop papers, 2008, pp. p. 13 - 26; 1 box; 7 tab.

G. J. Alaerts, Buiteman, J. P., and Ahsan, T., “Direct horizontal-flow roughing filtration. Part I : optimisation of process parameters”, Aqua : journal of water supply research and technology, pp. p. 262-271 : 8 fig., 3 tab., 1996.

G. J. Alaerts, Buiteman, J. P., and Ahsan, T., “Direct horizontal-flow roughing filtration. Part II : performance, and operational guideline”, Aqua : journal of water supply research and technology, pp. p. 281-291 : 4 fig., 6 tab., 1996.

T. Ahsan, Process analysis and optimization of direct horizontal-flow roughing filtration. Rotterdam, The Netherlands: A.A. Balkema, 1995, p. x, 193 p.: fig., tab.

G. J. Alaerts, Buiteman, J. P., and Ahsan, T., “Direct horizontal-flow roughing filtration : an improved pretreatment process for highly turbid water”. p. 14 p. : tab., fig., 1991.