T No Name of the file Authors Year 1 T0497 D.L.O. Mendis 1990 2 T0631 A Comparative Study of Hydraulic Engineering in Ancient Sri Lanka & Ancient China A Comparison Of Peak Flow Estimates For Small Ungauged Urban Watersheds N.T.S Wijesekera 2000 3 T0471 D.C.H. Senarath 1988 4 T0199 A Comparison Of Some Methods Of Analysis Of Pumping Test Data To Evaluate Aquifer Parameters A Hydraulic Survey of the Nilwala Ganga W.W.Williams 1938 5 T0576 Palitha Manchanayake 1996 6 T0555 A Study of Some Hydrological Characteristics in Mahaweli and Its Development Area A Study on the Application of the Weighted Residual Method Shahane De Costa, Y. Tsunematsu & T. Mishima 1994 7 T0586 A Study on the Incorporation of Some Effects of Vegetation in Runoff Simulation Shahane De Costa 1996 8 T0373 D.G.L. Ranatunga 1973 9 T0205 A System Approach To The Water Resources Development Of A Catchment Some Studies Of The Walawe Basin An Analysis of Labugama Rainfall H.Jameson 1939 An Examination of the Proposals for Dealing With Floods of the Kelani Ganga in Ceylon Analysis of Probability Distribution of Annual Maximum, Mean and Minimum Stream flows in Catchments Analytical Approach to the Ideal Layout of the Headworks Ulhitiya and Maduru Oya Dams of the Mahaweli R.B. Projects Application of Conceptual Models in River Flow Simulations T.G.Jayawardana 1923 Nimal P.D. Gamage 2006 M.M. Ismail 1980 G.T. Dharmasena 1994 10 T0094 11 12 T0415 13 T0549 14 T0618 Assessment of Low Flow in Rivers D.T. Dharmasena 1999 15 T0111 Brief note on Colombo Flood Protection Schemes B.G.Meaden 1925 16 T0400 Canal Flow Meter For Developing Countries K.B.E. De S. Karunaratne 1977 17 T0419 Chemistry as a Tool in Groundwater Investigations C. Ramanathan 1980 18 T0469 Computation Of Composite Meaning’s ‘N’ Factor K.B.E. Karunaratne 1988 19 20 T0831 Control of Water Hyacinth Using Weevils Experimental Study to Find Optimum Weevil Density for Water Hyacinth Culvert Management System 21 T0459 Development Of A Silt Excluder For River Offtakes-Anicut Across Deduru Oya For Batalagoda Divertion 22 T0521 Development of an Intake for Handapangala Diversion at Kirindi Oya A. P. Kasige,Nimal P.D. Gamage,M.W. Jayaweera,S.D. de Silva M.A.W. Kumara & K.K.C.S. Kannangara 2004 A.D.S. Gunawardana And K.P. Perera 1986 A.D.S. Gunawardana & R.A.D. Jayanthie 1992 2008 23 T0360 Development of Ground Water and its Exploitation in the Jaffna Peninsula S.Arumugam 1970 24 T0481 Development of Underdevelopment in Southern Sri Lanka – Destabilization of Ancient Irrigation Ecosystem by the Impact of Hydraulic engineering Discharge of Natural Spills D.L.O. Mendis 1989 C.F.S.Baker 1914 26 T0503 Dispersion Of Sand Bank Formation At Sea Outfalls : A New Approach K.B.E. Karunaratne And I. Jayantha Kumara 1991 27 Effect on wave run-up of scaling method of core material in rubble-mound breakwater model testing Enveloping Precipitation-Time Relations at Recording Rain Gauge Stations in Ceylon D.M.R. Sampath & Dr. J.J. Wijetunge 2005 S.J. Bocks 1961 29 T0458 Evaluation Of Groundwater Resources Of An Aquifer By Estimation Of Recharge D.C.H. Senarath And S.J.P. Wijegoonewardene 1986 30 T0166 Evolution of Scientific Development of Village Irrigation works J.S.Kennedy 1933 31 T0300 Flood Control And Maximum Utilization Of Water Resources Around Gal Oya Valley Flood Damage Prevention of Road Embankments M.M. Ismail 1958 H.E.De Kretser 1924 Roman W. Szechowycz 1959 S.J. Bocks 1957 35 T0055 Flood Protection & Water Storage Capacity of Senanayake Samudra Water Storage Reservoir Flood Synthesis, A Study In Causation And In The Relation Of Heavy Precipitation To Flood Run-Off Floods in Batticaloa District ,1913 J.H.Fraser 1914 36 T0222 Floods with Special Reference to Ceylon Robert .V. Burns 1947 37 T0052 Flow of Water in Sand Thurston Hamer 1914 25 T0053 28 T0316 32 T0102 33 T0303 34 T0294 38 T0041 Great Floods In The North of Ceylon J.A.Balfour 1913 39 T0118 Heavy Rainfall In Ceylon H. Jameson 1926 40 T0024 Hydraulic Experiments in Connection with the Design of a new type O.W. Henman 1910 41 T0532 Hydraulic Model Studies Carried Out for Evaluation of Design Criteria for Diversion Weir & Power Intake of Kukule Ganga Hydro Power Project Hydraulic Model Studies Carried Out for the Evaluation of Design Criteria for the Randenigala Reservoir Spillway Hydro Meteorological And Climatological Indications For The Control And Utilization Of The Waters Of Uda Walawe Reservoir And The Walawe Ganga Hydrodyanamic Modeling for Storm water Management for River Basin Planning A Case Study of Welipenna River Hydrologic Simulation A Case Study Of Huruluwewa Reservoir A.D.S. Gunawardana K.S. Jayabalamoorthy 1993 A.D.S. Gunawardena 1984 M.M.I.Ismail 1969 G.A.I.R.K. Galhena & N.T.S. Wijesekera 2010 D.G.L Ranatunga 1971 Hydrological and Meteorological Information During Extreme Weather Conditions in 2006/2007 & Damages to Irrigation Infrastructure Induced Infiltration of River Waters to Wells in Water Supply Schemes in Ceylon Badra Kamaladasa,P.P.G.Dias,Adhikari Vivekananda 2007 N.D. Peiris 1966 48 T0830 Introduction of Flap Gate for Village Diversion (Anicut) Structures in Sri Lanka Prabath Witharana, Kapila Peiris & H.M.L.U. Herath 2008 49 T0602 Investigation Of Trends In Hydrological Time Series With Special References To Climatic & Land Use Changes Investigations of the Hydraulic Performance of Beam Breakwater G.T. Dharmasena & S.M. Premasiri 1998 S.S.L. Hettiarachchi , P.D. Mirihagalla 1999 Key Issues In Erosion Level Estimation For Soil Conservation Planning Using Models In Geographic Information Systems Laboratory Scale Apparatus for Demonstrating Some Processes in Hydrology Large Water Rams Sohan Wijesekera And K.G. Chandrasena 2002 G.E. Amirthanathan 1997 E.Human 1908 54 T0502 Mathematical Model For Kelani Ganga Basin G.T. Dharmasena 1991 55 T0617 Mathematical Modeling & water Balance Studies for Efficient Watershed Management N.T.S. Wijesekera 1999 42 T0441 43 T0356 44 T0859 45 T0368 46 47 T0341 50 T0620 51 T0673 52 T0589 53 T0017 56 T0520 Mathematical Models for Stream Flow Simulation in Sri Lankan Rivers G.T. Dharmasena, H.V.D.P. Chandradasa & D. Priyani 1992 57 T0209 Nilwala Ganga Flood Protection Scheme R.V Burns 1939 58 T0023 Note on the Runoff from a Low Country Catchment Area in Ceylon S.A.Balfour 1910 59 T0167 Notes on Investigation and Improvements of Village Tanks in the Nothern & NorthCentral Provinces On the Expectancy of Heavy Rainfall in Ceylon A.P.Weir 1933 H.Jameson 1932 H. Jameson 1929 D.N.J. Ferdinando 2007 Parameter Estimation In Watershed Models , A Case Study Using Gin Ganga Watershed N.T.S. Wijesekera 2000 Performance of Tropical Constructed Wetlands Subject to Variable Hydraulic Loading Rates Primary and Secondary Processing of Hydrological data R. Weerakoon, D. Pratheep, M. Mowjood, B. Herath & K.B.S.N. Jinadasa G.T. Dharmasena 2011 Public Private Partnerships for Water Supply to Urban Poor Dehin Dharmapala & Malik Ranasinghe 2006 67 T0548 Rational Principles of Water Resources Development Planning D.L.O. Mendis 1994 68 T0128 Report on Kelani Floods A.J. Bamford 1928 69 T0643 Review Of Hydrological Safety Of Spillways Badra Kamaladasa, Pathmalatha Dias 2001 70 T0249 River Control & Flood Protection Under Gal Oya Project M.M. Ismail 1952 71 T0519 River Embankment Protection Studies at Kohilawatta - Kelani Ganga A.D.S. Gunawardana & K.S. Jeyabalamoorthy 1992 River Regulatory Measures for Improvement of Draft in Hooghly Estuary, India N. Sugandika, K. Subasinghe, L. Halgahawatta, S.P. Samarawickrama, P. Pathirana, P. Gunaratna, K. Raveenthiran & R.P. Dubey Shirley J. Bocks 2011 60 T0158 61 T0138 62 63 T0627 64 65 66 72 73 T0309 On the Relation Between the Maximum Rainfall in a Day and the Maximum Rainfall in a Few Hours Optimization of the Colombo Water Transmission System Routing a Flood Through a Reservoir 2004 1960 74 T0534 Sea Level Rise With Special Reference to Kelani Ganga Estuary G.T. Dharmasena 1993 75 T0421 Sea Outfall Structures On The West Coast Of Sri Lanka A.T.G.A Wkramasuriya 1981 76 T0347 Some Aspects of Drilling for Ground Water in Ceylon L.R.A.Thevathasan 1967 77 T0405 Stability Of Double Surge Tank Systems A Note On The Particular Case Of Equal Diameter Head Race And Tail Race Tunnels Of Same Wall Material Storm water Drainage in Expressway Design Analysis of Colombo - Katunayake Expressway at Kalu Oya Surface Drainage Improvement for Flood Mitigation using Catchment and Hydraulic Computer Models Target Water Supply Mains Cleaning Areas Using Hydraulic Models S. Sritharan 1978 V.A.N. Soysa & N.T.S. Wijesekera 2010 C.J. Alawathugoda 2011 P.S.A. Jayaratne 2005 78 T0858 79 80 81 T0038 The best Number of Pumping Stations for Pumping through a Long main E.Human 1912 82 T0100 The Crossing of the Mahaweliganga Valley by the Batticaloa – Trinco Light Railway John A Potts 1924 83 T0221 The Design of Outfalls for Waterways of The West Coast of Ceylon Robert V. Burns 1947 84 T0448 The Effect of Jonglei Canal on the White Nile River Loop Regime 1985 85 T0139 The Effect of the Colombo Flood Schemes on Unprotected Areas K.B.E. Karunaratne, G.F. Nakhla, N.F. Rafail & M.M. Sherif E.C. Hillman 86 T0154 The History of Colombo Waterworks W.M. Thyne 1931 87 T0160 The Recovery of Ground Water in Ceylon S.Mahadeva 1932 88 T0311 The Significance of Wind and Clouds in Forecasting Weather and Floods AtAmparai in Gal Oya Valley Towards more Efficient Hydraulic & Hydrological Design of Cross Drainage Structures Using New Developed Intensity Duration Frequency Equations Traditional Hydraulic (Water Conservancy) Societies in Ancient World Their Relevance for Sustainable Development Strategies in Developing Countries in Modern World Underground Sources of Water Supply in Ceylon M.M. Ismail 1960 D.G.L. Ranatunga 2001 Xu Zhifang & D.L.O. Mendis 1992 89 T0641 90 T0522 91 T0069 1929 1921 92 Use of Canonical Correlation Analysis for Regional Flood Frequency Estimation Nimal P.D. Gamage 2004 93 Water Quality Issues of Rural Water Supply Schemes in Puttalam District G.W. Deshapriya, K.B.S.N. Jinadasa & U.R. Rathnayake 2011 Weather & Flood Forecasting in Gal Oya Valley M. M. Ismail 1959 94 T0302