Vol. XXXXI No. 1 JANUARY - MARCH 2009 From President's Desk3 President I.W.W.A., Sudhir Saxena's speech at 41st Annual Convention, Hyderabad Water utility and Security Management by Shri Sudhir Saxena. 5 V. Raman Endowment Lecture at 41st Annual Convention of Indian Water Works Associaion Self Reliance, Emerging Technologies and Security by Lt.Gen. (Dr.) V. J. Sundaram 8 N. V. Modak Memorial Lecture at 4ht Annual Convention of I Indian Water Works Association WHO Guidelines for the Safe Use of Wastewater for Irrigation by Dr. P. G Sastry 14 Water Audit- A Tool for Achieving 24x7 Water Supply by Dr Sanjay Dahasahasra 21 Runoff Estimation in an Ungauged Watershed Using RS and GIS by M. V. S. S. Giridhar and G. K. Viswanadh 32 Midstream.35 Optimizing Errors in regional pipe network alignments using DGPS by Dr. Y.B. Katpatal & Rohit .S. Mane 51 Integrated Approaches to Urban Drainage in Thane City by Vinay S. Nikam, Kapil Gupta andK.D. Lalla. 59 Optimal Design of Multi Source Water Transmission System Using Genetic Algorithm Technique by Ulhas S Naik , Rajesh Gupta65 7uzzy Logic Approach in Developing Rainfall-Runoff Model for Judhawa Reservoir by shtiyaq Ahmad, Sunil Nayak, Dr. M.K. Verma & Dr. R.K. Tripathi.75 Vol. XXXXI No. 2APRIL - JUNE 2009 From President's Desk 83 Crisis Management of Water Supply-Sustaining Lives of 17 Millions by Mrs. M.R. Mulay, Dr A.R. Bhalerao and Dr S.V. Dahasahasra 85 Economics of continuous water supply system - An Indian perspective by C.R.Suribabu, T.R. Neelakantan and S. Ananthapadmanaban94 Estimation of river discharges based one Chiu' S equation by Ammari A. and Remini B103 Finite Element Analysis of Intze Tank by Dr. H. Y. Oke and Dr. V. R. Siddhaye 111 GIS Based Water Quality Mapping for Allahabad City, India by Anuj Kumar Purwar 116 Midstream.117 Analysis of Ground Water Potential through Pumping of River Sub-Surface Bed: A Case Study on Kasai in West Bengala by Goutam Banerjee 131 Application of Mathcad for Hydrological Analysis Using Natural Resources Conservation service Method by Sonaje N. P. and Waikar M. L. 136 Water Quality Problems in Ground Water Sources of Yavatmal District, Maharashtra, India-A case study by V.A. Joshi, S.D. Vaidya, K.Y. Lanjewar andP.S. Kelkar 144 Optimal Phasing of Water Transmission Networks under Fund Constraint using Genetic Algorithm by Ulhas S Naik and Rajesh Gupta.152