Journal of Hydrology. Vol. 41 No. 1,2 (1979).

It contains of Papers, Book Reviews and Notes on April 1979 in Vol. 41 No. 1,2.

Review paper : A review of data estimation procedures and associated errors / T. S. McMahon. Research papers : A finite-element model of overland and channel flow for assessing the hydrologic impact of land-use change / B. B. Ross, D. N. Contractor and V. O. Shanholtz. Seepage streams out of canals and ditches overlying shallow water tables / J. C. Bruch, Jr. . Determination of hydrodynamic dispersion coefficients using "inverfc" / P. Basak and V. V. N. Murty. Analytical solutions to the problems of transient drainage through trapezoidal embankments with Darcian and non-Darcian flow / P. Basak and M. R. Madhav. Mass transfer in porous media with immobile water / F. de Smedt and P. J. Wierenga. An electronic analog for unsaturated flow and accumulation of moisture in soils / G. P. Wind and A. N. Mazee. An application of cosmic-ray neutron measurements to the determination of the snow-water equivalent / M. Kodama, K. Nakai, S. Kawasaki and M. Wada. Effect of the percentage and distribution of forested areas on snow-melt runoff / R. Carbonneau, G. Morin et J. P. Fortin. A technique for the direct measurement of water storage on a forest canopy / N. H. Hancock and J. M. Crowther. Occurance of groundwater in the Satpura Hills region of central India / V. W. Uhl, Jr. . Technical note : The deisgn of a poratble rainfall simulator infiltrometer / A. S. Tricker. Short communications : Evaporation of water from sand : the effect of evaporation on the precipitation of salts dissolved in water stored in sand / D. H. R. Hellwig. Some observations on the periodic variations of moisture in stabilised and unstabilised dans dunes of the Indian Desert / J. P. Gupta. The range of water temperature fluctuations in the limestone waters of the central and southern Pennines / A. F. Pitty, R. A. Halliwell, J. L. Ternan, P. A. Whittel and R. G. Cooper. Direct optimization of Muskingum routing coefficients - an extension to the paper by Gill, M. A., 1978. Flood routing by the Muskingum method. J. Hydrol / D. Stephenson.