Abstract:Based on the conception of water isostatic compansation, the regiona geomorphological and structural features and a good deal of core-drilling data, the author studied the regularities of the supply, runoff, storage and drainage of groundwater in the Tai-Lai valley (basin) in Shandong Province during the 1956-1979 period by synthesizing and analyzing the actually measured quantities of runoff of the rivers and the data recorded on the groundwater conditions of the region. A formula for the calculation of th...