@Article{hess-3-395-1999, AUTHOR = {Kernan, M. R. and Allott, T. E. H.}, TITLE = {Spatial variability of nitrate concentration in lakes in Snowdonia, North Wales, UK}, JOURNAL = {Hydrology and Earth System Sciences}, VOLUME = {3}, YEAR = {1999}, NUMBER = {3}, PAGES = {395--408}, URL = {http://www.hydrol-earth-syst-sci.net/3/395/1999/}, ISSN = {1027-5606} }