DISCUSSION. THE CHALK WATER SYSTEM.

Keywords: CHALK, WATER, SYSTEMS, WELLS, WATER TABLE, HYDROGEOLOGY, WATER SUPPLY, BOURNES, LEVELS, PUMPING, UNDERGROUND, FLOW, PERCOLATION, TEMPERATURE, HARDNESS, RAINFALL, ANALYSIS, ABSORPTION, SPRINGS, MARL, LOWER CHALK, GEOLOGY, SINKING, GROUNDWATER, WATERLINE, FISSURES, FORMATION, HYDROLOGY, CLAYS, SURVEYS, RAIN, MEASUREMENT, NORTH DOWNS, KENT, SURREY, ENGLAND, UK