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Browsing National Symposium on Hydrology, 16-18 December 1987, Vol.- II at Roorkee by Title

Browsing National Symposium on Hydrology, 16-18 December 1987, Vol.- II at Roorkee by Title

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  • 1-Classification of underground water - A hydrogeologic approach 
    Ghosh, D. K. (National Institute of Hydrology, 1987)
    Underground water occurs in various types of unconsolidate and semi-consolidated formations (Porous Media) and consolidated formations (Fissured Media). Three major units in the hydrogeologic ...
  • 10-Correlation of unit draft of electric tubewells and irrigation requirements of crops in selected areas of Punjab - A case study. 
    Singh, Gurucharan (National Institute of Hydrology, 1987)
    There are about 0.5 million private shallow electric tubewells in Punjab State. The farmers are charged by a flat rate for consumption• of electricity by agricultural pumpsets.There is tendency amont the farmers ...
  • 11-Use of shallow tubewells for skimming and anti water logging. 
    Dhillon, G. S.; Paul, D.; Kumar, Mahinder (National Institute of Hydrology, 1987)
    The waters in the south western part of the state of Punjab are suitable for irrigation in its upper zone up to about 15 metres and deeper water is saline. To utilise these brackish waters ...
  • 12-Vertical drainage for reclamation of saline land. 
    Naorem, Achoubi D.; Kazmi, H. A. (National Institute of Hydrology, 1987)
    Well drainage is an alternative method to gravity drainage. A brief account of the problems of salty soils, their origin, occurrence, and reclamation are given. Some theoritical and practical ...
  • 13-Ground water data storage and retrieval system. 
    Chalisgaonkar, Deepa; Jain, Sharad K.; Parida, B. P. (National Institute of Hydrology, 1987)
    Management of large volumes of ground water data observed under variable exploitation and replenishment conditions needs a scientific basis for mass storage alongwith facilities for selected retrieval. A ...
  • 14-Experience with nucleonic snow gauge. 
    Kumar, Virendra (National Institute of Hydrology, 1987)
    Nucl6onic Snow Gauge has been used for the first time in India for measurement of water equivalent of snow cover at a snow course in BEAS Basin. The gauge consists of CS-137 sources, NaI(Tl) detectors and gamma ...
  • 15-Fabrication, Testing and Evaluation of a rainfall simulator. 
    Adhikari, R. N.; Rao, M. S. R. M.; Chittaranjan, S.; James, E. V. (National Institute of Hydrology, 1987)
    Information on soil loss under different slopes, vegetative covers and rainfall characteristics are not available in order to make specific recommendation for a particular region. This information ...
  • 16-Design requirements for installation of lysimeters. 
    Singh, Raj Vir (National Institute of Hydrology, 1987)
    For accurate and reliable measurements of different components of crop hydrologic cycle the lysimeters should be constructed, installed and operated properly. The installation of lysimeters must meet several design ...
  • 17-Fabrication, Testing and Evaluation of Bellary type water level recorder. 
    James, E. V.; Chittaranjan, S. (National Institute of Hydrology, 1987)
    Automatic water level recorders are essential in the soil and water conservation and hydrological research. There is an urgent need to design and fabricate indigenous recorders, eliminating some of the ...
  • 18-Moisture inflow over India and its contribution to rainfall during normal, good and bad monsoon years. 
    Dewan, B. N.; Subramanian, S. K.; Dikshit, S. K. (National Institute of Hydrology, 1987)
    Conventional methods to derive a reasonable water budget for any region are normally based on the observations of various hydrological parameters viz. precipitation, evapotranspiration, run-off ...
  • 19-Use of 24 hour maximum point rainfall for demarcating homogeneous rainfall zones in India. 
    Rakhecha, P. R.; Kulkarni, A. K.; Mandal, B. N.; Deshpande, N. R. (National Institute of Hydrology, 1987)
    The highest recorded 24-hour rainfall totals during the period 1875 to 1982 for about 300 stations were plotted and isohyets drawn to delineate the homogeneous zones of heavy rainfall. The isohyetal pattern ...
  • 2-Groundwater exploration and development in the Vattulukki tribal farm in attappady. 
    Sundeep, P. A.; Nazimuddin, M.; Rajagopalan, S. P. (National Institute of Hydrology, 1987)
    The Vattulukki Tribal Farm is located within the drought prone Attappady Valley in Palghat District. Successful exploitation of groundwater is the key to any developmental programme in the farm. This ...
  • 20-Occurence of heavy rain episodes over Madras. 
    Sridharan, S.; Sivaramakrishnan, T. R. (National Institute of Hydrology, 1987)
    Heavy rain episodes over a place paralyses life and activities, especially in the metropolitan cities. Hence the detailed informations on heavy rain episodes over a location will be of immense help to ...
  • 21-A comparative study of rainfall simulation using transitional probability matrix methods. 
    Janakiraman, S.; Venugopal, K.; Sakthivadivel, R. (National Institute of Hydrology, 1987)
    Daily rainfall values of North-East monsoon from, September to 'December (122 days} are used for the formulation of Transitional Probability Matrices. Sixteen raingauge stations of Bhavani ...
  • 22-Generation of multistation daily rainfall data for yield studies in Beas catchment. 
    Mohan, M.; Verma, S. C.; Singh, Ranvir; Seth, S. M. (National Institute of Hydrology, 1987)
    For the development of water resources the evaluation of water potential is necessary. The historical streamflow data constitutes just one sample from past which is unlikely to ...
  • 23-A hydrological aspect on crop. 
    Guha, M. K. (National Institute of Hydrology, 1987)
    A mathematical model based on the equation of continuity for soil-moisture variation under different actual precipitation occurrence has been developed using the physical possible relationship between the crop-water ...
  • 24-Reservoir operating rule for Narmadasagar dynamic programming approach. 
    Venugopal, K.; Sivagnavelu, S.; Raghavendran, R.; Sakthivadivel, R. (National Institute of Hydrology, 1987)
    This work relates to application of dynamic programming model to Narmadasagar reservoir across river Narmada in the state of Madhya Pradesh . The model is formulated to determine ...
  • 25-Constrained differential dynamic programming applied to multireservoir control problems. 
    Nanda, J. N. (National Institute of Hydrology, 1987)
    Eversince Bellman's (1957) book on Dynamic Programming (DP), new avenues have opened up for the reservoir operation or control problems. The computational effort required to solve a multireservoir control ...
  • 26-On regulation regime function of a reservoir. 
    Jain, Sharad K. (National Institute of Hydrology, 1987)
    Reservoirs are the most effective way of regulating streams flows. The inflow process, the reservoir storage and the outflow processes together constitute the stream flow regulation system. The three important ...
  • 27-Integrated water management in urban areas - Benefits. 
    Achutan, K. (National Institute of Hydrology, 1987)
    Water has quantitative, qualitative, spatial temporal, and state dimensions. The hydrologist is a major contributor to financial, social and engineering decisions by efficiency of water networks and which ...

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