Solar EnergyDisinfectionPhotochemical ProcessesLightWaterPhotosystem II Protein ComplexOxidation-ReductionManganesePhotosynthesisManganese CompoundsPhotosynthetic Reaction Center Complex ProteinsSpinacia oleraceaTin CompoundsOxygenProtonsElectron TransportCyanobacteriaRutheniumWater SupplyElectron Spin Resonance SpectroscopyModels, ChemicalChlorophyllCatalysisThylakoidsElectrochemical TechniquesHydrogenOxidesOrganometallic CompoundsFresh WaterBody WaterLight-Harvesting Protein ComplexesElectronsModels, MolecularElectrodesWater PurificationTyrosineKineticsSpectroscopy, Fourier Transform InfraredWater PollutionHydrogen-Ion ConcentrationMolecular StructureCytochrome b GroupWater Pollutants, Chemical