37.27.00=Hydrology 38.59.00=Technique and technology of exploration works 38.61.00=Hydrogeology 39.29.00=Toponymy Hydrogeology acidifying substance activity aesthetic taste agricultural agricultural threats alcohol electric analysis annular space application approach aquifer area assessment attempt balkema rotterdam base based beverage pulp biological characteristic brackish water canadian council carbon dioxide carefully planned cartographic representation case chapter chemical chemical compound classification clay particle coal seam compare compiled concentration confining layer contaminant contaminated contamination contamination inventory contamination risk contamination source cotton cotton cultivation data data base design diffuse contamination direct conduit disposal dissolved constituent drilling contractor drinking-water supply easily accessible education electric field environment environmental environmental engineering evaluation existing explanatory note feature field field notebook flow chart form foster fundamental concepts future scenario geological material geological unit gis grand ground groundwater groundwater contamination groundwater contamination inventory groundwater protection groundwater quality hague proceedings hazardous liquid hazardous material high historical perspective hydraulic conductivity hydraulic load hydrogeochemical condition hydrogeologic settings image processing include included industrial international international association intl inventory investigation junk yard land large variation level load local major management map mapping material method mining operation moderate monitoring national natural natural attenuation natural environment netherlands nitrogen compound number objectionable substance on-site sanitation open dump ore body organic compound organic material organic substance organizational procedure paper textile para paulo permit issued pesticide phosphorous compound planning point potential potential contamination potentiometric surface practical handbook pre-feasibility study presented problem proc process processing capability product production project proposed layout proposed legend protection purpose qualitative numerical quality quality consistent rating redox potential regional report resource result risk rock sampling sampling frequency sampling protocol sanitary engineering satellite image satellite imagery saturated zone scale seawater intrusion set sewer main site software package soil solid source south africa southeastern wisconsin spatial specific storage study substance supply surface survey table target audience technology term textile manufacture time trace metal trapped type unconsolidated material undesirable substance unesco unsaturated zone urban urban suburban usa van duijvenbooden van waegeningh viewing window vrba vulnerability waste water water affairs windshield survey wisconsin geological zaporozec zone