HydrologyWater CycleWater MovementsRiversEcologySvalbardWetlandsIce CoverSoilEcosystemClimate ChangeRainClimateBiodiversityFresh WaterConservation of Natural ResourcesPopulation DynamicsEnvironmental MonitoringElectron Spin Resonance SpectroscopyModels, TheoreticalSulfurFerredoxinsDithioniteWaterOxidation-ReductionAmidophosphoribosyltransferaseAzotobacterMetalloproteins