NIH Digital Repository: Recent submissions

  • Impact of Canal Recharge on Groundwater Quality of Kolayat Area, District Bikaner, India 
    Kumar, Sumant; Ghosh, N. C.; Singh, R. P.; Singh, Rajesh; Singh, Surjeet (Capital Publishing Company, 2014)
    Rajasthan is one of the water scarce states of India where the annual average rainfall varies from less than 100 to 1000 mm. Kolayat area of district Bikaner located in western part of the state, receives average annual ...
  • Ballasted sand flocculation for water, wastewater and CSO treatment 
    Kumar, Sumant; Ghosh, N. C.; Kazmi, A. A. (Taylor & Francis, 2016)
    Ballasted Sand Flocculation (BSF) technique based on coagulation and flocculation with injection of micro-sand has emerged as an efficient and quick method for treatment of water, wastewater and combined sewer overflow ...
  • Classification acuracy analyses using Shanons entropy 
    Indwar, Shashi Poonam; Patel, Nilanchal (International Research Publication House, 2014)
    There are many methods for determining the classification accuracy. In this paper the significance of entropy of training signatures in classification has been shown.
  • Performance evaluation of riverbank filtration scheme 
    Ghosh, N. C.; Khatania, Saroj Kumari; Indwar, Shashi Poonam; Sandhu, Cornelius; Jain, Sanjay Mittal; Goel, Rakesh (Current Science Association in collaboration with the Indian Academy of Sciences (India), 2015)
    This article presents an analytical method to determine the distance of a bank filtration well from a river in commensuration with the desired percentage of bank filtrate and removal of pathogenic compounds. Applying ...
  • Flood Hydrograph with Synthetic Unit Hydrograph Routing 
    Bhuyan, M.K.; Kumar, Sanjay; Jena, Joygopal; Bhunya, P. K. (Springer, 2015)
    Synthetic unit hydrographs (SUH) based on geomorphology are used as a tool to produce flood hydrographs from rainfall records, especially in ungauged and partially gauged catchments. This study presents a flood hydrograph ...
  • Flash floods ! Threatning the Himalayan region 
    Jain, S. K.; Lohani, A. K.; Jain, Sharad K. (NISCAIR, 2013)
    Geologically Uttarakhand is located in a fragile and the worlds youngest mountain range. It is inherently vulnerable to various kinds of disasters such as high intensity rainfall, cloud bursts, landslides, flash floods and ...
  • Cover Page 
    Mehrotra, R.; Soni, B.; Bhatia, K. K. S. (National Institute of Hydrology, 2000)
  • Preface 
    Mehrotra, R.; Soni, B.; Bhatia, K. K. S. (National Institute of Hydrology, 2000)
  • Foreword 
    Ramasastri, K. S. (National Institute of Hydrology, 2000)
  • Index 
    National Institute of Hydrology (National Institute of Hydrology, 2000)
  • Theme 1-1-Group based estimation methods for missing values in hydrologic data sets 
    Panu, U. S.; Lennox, W. C. (National Institute of Hydrology, 2000)
    The concepts of seasonal groups and neural networks and their characteristics are the focus of this paper in estimating missing values in monthly streamflows. The group approach recognizes the utility of associative and ...
  • Theme 1-2-An efficient solution algorithm for dendritic channel networks using FEM or FDM 
    Sen, Dhrubajyoti (National Institute of Hydrology, 2000)
    This paper presents an efficient algorithm for solving one-dimensional flow equations through a dendritic channel network system. The equations generated through the finite element or the finite difference formulations can ...
  • Theme 1-3-Role of storage characteristics of glaciers in the regulation of streamflow 
    Singh, Pratap; Ramasastri, K. S.; Kumar, Naresh (National Institute of Hydrology, 2000)
    There are more than 5000 glaciers in the high altitude region of the Himalayas and make a significant contribution to the annual flows of the rivers originating from the Himalayas. Melt water storage and drainage ...
  • Theme 1-4-Prediction of deposited sediment at the entrance of Toushka project 
    Mohamed, Abdel Aziz Tarek (National Institute of Hydrology, 2000)
    The south valley canal aims to create a new civilization and society where it is expected to serve water for the agriculture of about 540000 feddans. The entrance of this canal is located 10 km downstream Toushka spillway ...
  • Identification of Glacial Lake and the Potentially Dangerous Glacial Lake in the Himalayan Basin 
    Jain, Sanjay K.; Lohani, A. K.; Singh, R. D. (Springer International Publishing, 2015)
    Glaciers have perennially been the source of fresh water for more than 1.3 billion of people in the Indian subcontinent. The climatic change and variability in recent decades has made considerable impacts on the glacier ...
  • Theme 1-5-Research and development for management of water resources -Needs for modernizing the teaching of water resources management 
    Kumaraswamy, Ponnambalam; Heemink, Arnold; Fletcher, Steve (National Institute of Hydrology, 2000)
    Research and development for management of water resources has become increasingly important with growing needs of economic development, scarcities even in developed countries, and global competitiveness that requires ...
  • Theme 1-6-Neural computation technique for estimating of hydrologic cycle 
    Sudheer, K. P.; Gosain, A. K.; Ramasastri, K. S. (National Institute of Hydrology, 2000)
    An artificial neural network (ANN) methodology was employed to estimate the values of crop evapotranspiration (ET) and evaporation from daily values of air temperature. The study investigated two ANN architectures, a radial ...
  • Theme 1-7-Study of thermal structure of some stratified reservoirs in India 
    Deshmukh, D. N.; Shitole, M. S. (National Institute of Hydrology, 2000)
    Temperature of water body is an important parameter which influence various physical, chemical and biological processes and inturn has effect on aquatic life. Large reservoirs and lakes which have negligible through flows ...
  • Theme 1-8-Restoring hydrologic regime of overgrazed pastures and forest lands 
    Gaur, Murari Lal (National Institute of Hydrology, 2000)
    The grasslands, rangelands and natural forest lands happens to be not only the major grazing support for more than 420 million live stock of the country but also the major source of fuel, wood, fodder, timber and natural ...
  • Theme 1-9-Effective and safe surface rain water management for reclamation and crop production in black alkali soil 
    Verma, S. K. (National Institute of Hydrology, 2000)
    A field experiment was planned and designed for in-situ water harvesting of surface water in black alkali soil during the year 1994 with the objectives of surface water harvesting, recycling, reclamation and crop production. ...