ON THE SUBTERRANEAN WATER IN THE CHALK FORMATION OF THE UPPER THAMES, AND ITS RELATION TO THE SUPPLY OF LONDON. (INCLUDING APPENDIX AND PLATES AT BACK OF VOLUME).

Keywords: SUBTERRANEAN, UNDERGROUND, WATER, CHALK, RIVERS, WATER SUPPLY, RAINFALL, PERCOLATION, DISCHARGES, GRAVEL, RESERVOIRS, COLLECTION, GAUGING, CITIES, FORMATION, VALLEYS, QUANTITY, SINKING, GATHERING, GROUNDS, CATCHMENTS, CLAYS, LONDON CLAY, BEDS, GEOLOGY, UPPER CHALK, LOWER CHALK, UPPER, LOWER, GROUNDWATER, BASINS, FLOW, FISSURES, UK, UPPER THAMES, LONDON, ENGLAND, WANDLE, WINDSOR, SLOUGH, HAMPTON