GroundwaterTherapeutic IrrigationAgricultural IrrigationWater Pollutants, ChemicalWater SupplyFresh WaterWater Pollution, ChemicalWater MicrobiologyWater PollutionAgricultureArsenicWater PollutantsEnvironmental MonitoringWater MovementsSoilUraniumBiodegradation, EnvironmentalWater Pollutants, RadioactiveWater WellsRoot Canal IrrigantsWater PurificationFertilizersSoil PollutantsTrichloroethyleneDrinking WaterRadioactive WasteSodium HypochloriteManureGeologyEnvironmental RemediationRoot Canal PreparationGeological PhenomenaCrops, AgriculturalWaterDental Pulp CavityNitratesTetrachloroethyleneBangladeshDebridementArsenic PoisoningRiversGeologic SedimentsHydrologyWater Pollution, RadioactiveSewageGeobacterSmear LayerSoil MicrobiologyEcosystemBacteriaWaste WaterWaste Disposal, FluidWater CycleChloroflexiRefuse DisposalNoxythiolinMetals, HeavyRNA, Ribosomal, 16SGeological ProcessesHalogenationRainMolluscacidesPovidone-IodineRoot Canal TherapyWater QualityConservation of Natural ResourcesNebraskaDisinfectionCreosoteSeasonsDesert ClimateColostomyCaloric TestsEthylene DichloridesGasolineDichloroethylenesCerumenWaste ManagementChlorhexidineLacrimal Duct ObstructionWetlandsColony Count, MicrobialTolueneAmphipodaFiltrationVinyl ChlorideIsopodaNasolacrimal DuctDNA, RibosomalLettucePetroleumWater ResourcesBenzeneSequence Analysis, DNAGeographyBacterial LoadXylenesDNA, BacterialSodium ChlorideGeographic Information Systems