WaterFiltrationWater SupplyGlomerular Filtration RateFresh WaterBody WaterWater PurificationWater PollutionChromatography, GelWater Pollutants, ChemicalWater PollutantsMolecular WeightWater DeprivationKidneyWater MovementsDrinkingWater SofteningCreatinineChromatography, Ion ExchangeHydrogen-Ion ConcentrationKidney Function TestsInulinKineticsElectrophoresis, Polyacrylamide GelWater-Electrolyte BalanceTemperatureKidney DiseasesAquaporinsGlomerular Filtration BarrierAmino AcidsRenal CirculationKidney GlomerulusSeawaterUltrafiltrationFiltering SurgeryMolecular Sequence DataTime FactorsCystatin CDehydrationSodiumRiversMicropore FiltersWater WellsChromatographyChlorineAmino Acid SequenceSubstrate SpecificityRenal Insufficiency, ChronicTechnetium Tc 99m PentetateChromatography, AffinityWaste WaterAlbuminuriaSolubilityNatriuresisKidney TubulesIothalamic AcidChromatography, High Pressure LiquidAquaporin 1CattleSewageDisinfectionProteinuriaImmersionBlood PressureHot TemperatureEnvironmental MonitoringNephronsIsoelectric FocusingChromatography, DEAE-CelluloseRabbitsWater CycleKidney Failure, ChronicEscherichia coliPlant TranspirationPodocytesIsoelectric PointCarbohydratesPermeabilityMacromolecular SubstancesOsmotic PressureElectrolytesSolventsExtravascular Lung WaterWater ResourcesAbsorptionCapillary PermeabilityProtein ConformationRenal InsufficiencyOxygen IsotopesDiuresisDeuterium OxideBacteriaProtein BindingUltracentrifugationModels, MolecularUreaChemistryWater Pollutants, RadioactiveMagnetic Resonance SpectroscopyMethods