Related by context. Frequent words. (Click for all words.) 54 Parizek 54 Julander 54 Klaber 53 Korleski 52 Schnitkey 51 Nielsen Gammon 50 Brozena 50 Ishler 50 Calabrese Benton 50 Makatura 50 Doesken 50 hydrogeologist 49 shallow aquifer 49 Ed Coletta 49 Legates 49 Attubato 48 Neslin 48 DiLascio 48 Colaprete 48 Tittel 48 Lunine 47 groundwater aquifers 47 fracking fluid 47 groundwater 47 Kaspari 47 Ragonese 47 Todey 47 Muggli 47 D' Aleo 46 Etnier 46 Hillaker 46 fracking fluids 46 Schardein 46 fracturing fluids 45 SRBC 45 Quinte Conservation 45 Biddinger 45 Zoback 45 hydrogeology 45 Holstege 45 Krancer 45 Neurohr 45 Fierer 44 Marcellus wells 44 State Climatologist 44 DEP 44 Serreze 44 Mrazik 44 Stonner 44 nonpoint source pollution 44 septic systems 44 Benike 44 Kreil 44 Pellitteri 44 water 44 total dissolved solids 44 aquifer recharge 44 polluted groundwater 44 Groundwater 44 Schrad 43 Pajor 43 Diffenbaugh 43 Eberhart Phillips 43 NPDES 43 Bress 43 Rignot 43 Kleingartner 43 NJDEP 43 Schellhorn 43 underground aquifers 43 nutrient loading 43 geosciences professor 43 Surdam 43 groundwater extraction 43 Extension agronomist 43 Tallian 43 Zachos 43 groundwater recharge 43 Stepniak 43 Dessler 43 fracking 42 hydrologic cycle 42 Ondish 42 PENNVEST 42 McEowen 42 graywater 42 Grabski 42 Stormwater runoff 42 contaminate groundwater 42 PennEnvironment 42 Alcosan 42 Drzal 42 Sigrist 42 aquifers 42 Lidholm 42 Reisert 42 MTBE contamination 42 Hollberg 42 Hoffmayer 42 A'Hearn 42 Utsler