0 LOC Solr Test LOC Solr Test 1995 Client_Idle 0 Water-supply370 Water338 Groundwater188 Water resources development186 Water quality174 Mineral waters104 Water quality management100 United States86 Irrigation66 N.Y56 Hydraulic engineering48 Geology46 U.S46 Groundwater flow44 Birds42 Waters, Clara Erskine Clement18 Waters, Henry F16 Moorman, J. J14 Waters, Thomas Franklin12 Basak, P10 Bergren, Lisa Tawn10 Kingsley, Charles10 Tyndall, John10 Baldwin, William J8 Holme, Charles8 James, E. J8 Nuttall, Thomas8 Walton, George Edward8 Wilkins, John H8 Arthur, Kay6 2000822 1999636 1998180 2001174 1907100 190292 190686 190578 190978 190472 199770 190866 199664 190360 190158 book3968 web16 book (electronic)6