Journal of Hydrology. Vol. 39 No. 1,2 (1978).

It contains of Papers, Book Reviews and Notes on October 1978 in Vol. 39 No. 1,2.

Research papers : Drainage of undulating sandy soils with high groundwater tables, I. A drainage formula based on a constant hydraulic head ratio / L. F. Ernst. Drainage of undulating sandy soils with high groundwater tables, II. The variable hydraulic head ratio / L. F. Ernst. Drainage by partially penetrating recharge wells in a leaky aquifer / P. K. Chowdhury and B. Anjaneyulu. Time-dependent solutions to the one-dimensional linearized moisture flow equation with water extraction / D. O. Lomen and A. W. Warrick. Identification of hydrodispersive mass-transfer parameters in aquifers, by interpretation of tracer experiments in radial converging or diverging flow / J. P. Sauty. Comparison of calculated and experimentally determined values of soil-water diffusivity / F. El-Kosmos, M. C. Oswal and S. S. Khana. Thegeneral linear model with prior information / T. Bree. Evaporation of water from sand, 6. The influence of the depth of the water table on diurnal variations / D. H. R. Hellwig. Actual evapotranspiration over a summer period in the "Hupsel catchment" / H. Stricker and W. Brutsaert. A high-accuracy recording pan-evaporimeter and some of its possibilities / G. W. Bloemen. An automatic scanning and recording tensiometer system / T. H. L. Williams. Short communication : A method foe the analysis of drawdown from multiple-source test pumping / T. Keating. Discussion : World-wide variations in hydraulic geometry exponents of stream channels : an analysis and some observations - comments / D. D. Rhodes. World-wide variations in hydraulic geometry exponents of stream channels : an analysis and some observations - reply / C. C. Park. Book review : Special Issue of Fortshritte in der Geologie von Rheinland und Westfalen / W. Schloemer. Announcement. Forthcoming events.