DISCUSSION. OBSERVATIONS ON THE PERIODICAL DRAINAGE AND REPLENISHMENT OF THE SUBTERRANEOUS RESERVOIR IN THE CHALK BASIN OF LONDON.

Keywords: DRAINAGE, REPLENISHMENT, SUBTERRANEAN, RESERVOIRS, CHALK, BASINS, UNDERGROUND, WATER, GROUNDWATER, CITIES, WATER SUPPLY, LEVELS, WELLS, ARTESIAN, ABSORPTION, SAND, SPRINGS, RAIN, GAUGES, MEASUREMENT, GEOLOGY, CLAYS, LONDON CLAY, SINKING, BORING, LONDON, LONDON BASIN, UK