Affiliation: | (1) Department of Environmental Sciences, University of Kuopio, POB 1627 FIN-70211 Kuopio, Finland;(2) Knowledge, Development and Advocacy Department, International Water and Sanitation Centre, P.O. Box 2869, 2601, CW, Delft, The Netherlands;(3) NGO Forum for Drinking Water Supply and Sanitation, 4/6, Block-E. Lalmatia, 1207 Dhaka, Bangladesh;(4) Socio-Economic Unit Foundation, Sarvodayapuram,Kattoor PO, 68846 Alappuzha, India;(5) Environmental Laboratory, Faculty of Engineering, University of Peradeniya, 20400 Peradeniya, Sri Lanka;(6) Dept. of Civil Engineering, Bangladesh University of Engineering and Technology, 1000 Dhaka, Bangladesh;(7) COSI Foundation for Technical Cooperation 185/3, Madawala Road, 20800 Katugastota , Sri Lanka;(8) Loyola College Social Sciences, POB 3504, 695017 Sreekariyam, Trivandrum, India |