Research Reports: Recent submissions

  • UM-1/97-98 : Reservoir sedimentation study for Ukai dam using satellite data 
    Jain, S. K.; Goel, M. K. (National Institute of Hydrology, 1997)
    India is a vast country with high spatial and temporal variability of rainfall. In order to tap the available water resources and to utilise the water in accordance with the requirements, more than 3000 river valley ...
  • UM-1/96-97 : Software for reservoir analysis (SRA) 
    Jain, S. K.; Chalisgaonkar, Deepa; Goel, M. K. (National Institute of Hydrology, 1996)
    Because of the high time and space variability of rainfall and uncertain nature of monsoon in India, it is imperative to utilize the available water resources in the optimal and efficient manner. The reservoirs are one of ...
  • UM-49 : User's manual for estimation of seepage from a canal 
    Mishra, G. C. (National Institute of Hydrology, 1995)
    The seepage from a canal, which is hydraulically connected with an aquifer, is governed by the difference between the hydraulic head at the canal periphery and the hydraulic head in the aquifer in the vicinity of the ...
  • UM-2/96-97 : Flood estimation for large catchments using deterministic approach 
    Singh, R. D.; Mehrotra, R. (National Institute of Hydrology, 1996)
    The proper planning of a project needs the proper study of hydrology. The flood problem is not only a concern of the branch of engineering but is important to a number of other branches as well. To avoid destruction, any ...
  • UM-48 : Unit Hydrograph Applications for Flood estimation, Software package No.1 
    Mehrotra, R.; Singh, R. D. (National Institute of Hydrology, 1995)
    Unit hydrograph analysis technique is one of the most commonly used techniques for design flood estimation and real time flood forecasting. By definition, unit hydrograph is the direct surface runoff hydrograph resulted ...
  • UM-47 : A data storage processing and retrieval system for hydrological data 
    Jain, S. K.; Chalisgaonkar, Deepa (National Institute of Hydrology, 1995)
    The development of water resources of the country to meet growing demands of rising population is a challenging task. Analysis of large volume of Hydrological data collected over a considerable period of time, are required ...
  • UM-46 : A model for simulation of multireservoir system for conservation operation 
    Jain, S. K.; Goel, M. K. (National Institute of Hydrology, 1994)
    Because of high temporal and spatial variability of rainfall in the country, it is essential to utilize the available water resources in the optimal manner. Judicious reservoir operation is an important aspect for this ...
  • UM-45 : Disaggregation techniques user's manual 
    Mehrotra, R. (National Institute of Hydrology, 1994)
    The user's manual described here, provides the details of a main computer programme specifically written for establishing a suitable statistical relationship between the station values within /outside ...
  • UM-44 : User's manual for design of drainage system for steady and unsteady state 
    Shukla, M. K.; Mishra, G. C. (National Institute of Hydrology, 1994)
    Using Dupuit (1863) Forchheimer (1930) assumptions Donman has derived equation for drain spacing for steady state condition of discharge. The similar equation using eauivalent depth (d) in place of ...
  • UM-43 : The computerization facilities for technical literature 
    Mehta, Rama D. (National Institute of Hydrology, 1994)
    Various library transaction mainly - 1) Processing- Management system, 2) Extent of databases activities for bibliographic/Non bibliographic information storage and 3) Retrieval and various services are ...
  • UM-42 : Comprehensive data requirement for NWS DAMBRK model with selected examples 
    Mishra, S. K.; Roy, B. P. (National Institute of Hydrology, 1994)
    Planning and design requirement for a wide range of projects, such as emergency preparedness and location of nuclear power plants, have generated widespread interest in dam break floods analysis. Although much ...
  • UM-41 : Biosphere atmosphere transfer scheme 
    Divya; Mehrotra, R. (National Institute of Hydrology, 1993)
    The land surface parameterization, scheme biosphere, Atmosphere Transfer scheme(BATS) developed at National Centre for Atmospheric Research has been studied to under stand the physical processes ...
  • UM-40 : Determination of trace elements by atomic spectrometry 
    Jain, C. K.; Ghosh, N. C. (National Institute of Hydrology, 1992)
    The report describe some basic concepts, instrumentation and techniques of atomic spectrometry. In particular, attention is given to atomic absorption and atomic emission spectrometric techniques. Alt ...
  • UM-36 : Processing and analysis of rainfall data 
    Ramasastri, K. S. (National Institute of Hydrology, 1987)
    Processing and analysis of rainfall data constitute an important component of hydrological analysis. Thee advent of computers, new techniques of hydrological analysis and special ...
  • UM-32 : Power transformation technique in basic for flood frequency analysis 
    Varshney, Bhuvnesh (National Institute of Hydrology, 1988)
    Flood frequency analysis is a very useful technique for the estimation of design flood corresponding to a specified recurrence interval from the limited data. Generally, sample ...
  • UM-30 : Data storage and retrieval system on personal computer 
    Jain, S. K.; Chalisgaonkar, Deepa (National Institute of Hydrology, 1988)
    This report gives details of a Data Storage and Retrieval System for hydrological data developed on IBM compatible Personal Computer at NIH, using dBASE III - Plus for its implementation. ...
  • UM-29 : Reservoir routing with graphical representation 
    Jain, S. K.; Gupta, R. D. (National Institute of Hydrology, 1988)
    Reservoir routing is a phenomenon which takes care of the effect of flood wave entering a reservoir. It is required in the design of the capacity of spillways and other ...
  • UM-28 : Hydrologic channel routing with graphics 
    Jain, S. K.; Chalisgaonkar, Deepa (National Institute of Hydrology, 1986)
    Routing of floods through channels is one of the important component of most of the hydrological studies related with catchment as well as hydrology. The aim of channel routing is to ...
  • UM-27 : Graphical representation of flow duration curve 
    Bhatia, K. K. S.; Chalisgaonkar, Deepa (National Institute of Hydrology, 1987)
    Flow duration curve, representating the combined effect of flow characteristics of any stream, is one of the simplest available techniques to predict the distribution of future ...
  • UM-26 : Physico chemical analysis of water and wastewater 
    Jain, C. K.; Bhatia, K. K. S. (National Institute of Hydrology, 1987)
    Water and waste water analysis have become increasingly important in water quality monitoring. Analytical techniques adopted for monitoring should be precise and accurate. The method ...

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