Chemical PrecipitationRainFractional PrecipitationClimateSnowAmmonium SulfatePhosphotungstic AcidImmunodiffusionMolecular WeightCalcium CarbonateWeatherChromatography, GelElectrophoresis, Polyacrylamide GelClimate ChangeTemperatureUltracentrifugationHydrogen-Ion ConcentrationImmunoelectrophoresisChromatography, Ion ExchangeSeasonsHydrologyChromatographySolubilityDesert ClimateEcosystemAntigen-Antibody ComplexMethodsSoilTropical ClimateAtmosphereTreesImmune SeraTrichloroacetic AcidKineticsGeographyAmino AcidsChromatography, AffinityPrecipitinsMeteorological ConceptsChromatography, High Pressure LiquidMeteorologyPrecipitin TestsRabbitsCarbon CyclePolyethylene GlycolsDrug StabilityChemical FractionationChromatography, DEAE-CelluloseDialysisFloodsChemistryIsoelectric PointCalcium PhosphatesChemical PhenomenaCattleGreenhouse EffectPoaceaeBiomassElectrophoresisAcetoneComplement C1Isoelectric FocusingHot TemperatureAgricultural IrrigationWaterMolecular Sequence DataEl Nino-Southern OscillationJuniperusElectrophoresis, DiscCarbohydratesComplement Activating EnzymesAntigen-Antibody ReactionsDroughtsChromatography, LiquidSubstrate SpecificityCentrifugation, Density GradientAmino Acid SequenceCross ReactionsHumidityCentrifugationSatellite CommunicationsTidal WavesHemagglutination TestsUltrafiltrationModels, TheoreticalEnvironmental MonitoringCrystallizationEdetic AcidChemistry Techniques, AnalyticalRadioimmunoassayDurapatitePlant DevelopmentMagnesiumImmunoelectrophoresis, Two-DimensionalSpecies SpecificityIndicators and ReagentsComplement Fixation TestsBlood ProteinsGlobal WarmingHuman Activities