{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T03:04:09Z","timestamp":1793502249053,"version":"4.5.0"},"reference-count":101,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,8,1]],"date-time":"2025-08-01T00:00:00Z","timestamp":1754006400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,8,1]],"date-time":"2025-08-01T00:00:00Z","timestamp":1754006400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,4,30]],"date-time":"2025-04-30T00:00:00Z","timestamp":1745971200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100007840","name":"Moscow State University of Geodesy and Cartography","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100007840","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006488","name":"ANR","doi-asserted-by":"publisher","award":["ANR-22-PEXF-0011"],"award-info":[{"award-number":["ANR-22-PEXF-0011"]}],"id":[{"id":"10.13039\/100006488","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Water Research"],"published-print":{"date-parts":[[2025,8]]},"DOI":"10.1016\/j.watres.2025.123756","type":"journal-article","created":{"date-parts":[[2025,4,30]],"date-time":"2025-04-30T23:13:12Z","timestamp":1746054792000},"page":"123756","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":11,"special_numbering":"C","title":["Transformation of dissolved organic matter and associated metals in boreal mire and river waters: Effects of biota and sunlight"],"prefix":"10.1016","volume":"282","author":[{"given":"Olga Yu.","family":"Drozdova","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3460-0197","authenticated-orcid":false,"given":"Alisa R.","family":"Aleshina","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sergey A.","family":"Lapitskiy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0165-4754","authenticated-orcid":false,"given":"Oleg S.","family":"Pokrovsky","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/j.watres.2025.123756_bib0001","doi-asserted-by":"crossref","DOI":"10.1088\/1748-9326\/aaa4fe","article-title":"Permafrost and lakes control river isotope composition across a boreal Arctic transect in the Western Siberian lowlands","volume":"13","author":"Ala-aho","year":"2018","journal-title":"Environ. Res. Lett."},{"key":"10.1016\/j.watres.2025.123756_bib0002","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1016\/j.jhydrol.2017.11.024","article-title":"Using stable isotopes to assess surface water source dynamics and hydrological connectivity in a high-latitude wetland and permafrost influenced landscape","volume":"556","author":"Ala-aho","year":"2018","journal-title":"J. Hydrol."},{"key":"10.1016\/j.watres.2025.123756_bib0003","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1111\/j.1365-2486.2003.00721.x","article-title":"Role of lakes for organic carbon cycling in the boreal zone","volume":"10","author":"Algesten","year":"2004","journal-title":"Glob. Change Biol."},{"key":"10.1016\/j.watres.2025.123756_bib0004","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1016\/0160-4120(94)90072-8","article-title":"Degradation of humic substances by UV irradiation","volume":"20","author":"Allard","year":"1994","journal-title":"Environ. Int."},{"issue":"42","key":"10.1016\/j.watres.2025.123756_bib0006","doi-asserted-by":"crossref","first-page":"18765","DOI":"10.1021\/acs.est.4c07307","article-title":"Long-term photochemical and microbial alterations lead to the compositional convergence of algal and terrestrial dissolved organic matter","volume":"58","author":"An","year":"2024","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0007","doi-asserted-by":"crossref","first-page":"199","DOI":"10.3354\/ame01890","article-title":"Effects of sterilization on dissolved organic carbon (DOC) composition and bacterial utilization of DOC from lakes","volume":"82","author":"Andersson","year":"2018","journal-title":"Aquat. Microb. Ecol."},{"key":"10.1016\/j.watres.2025.123756_bib0008","doi-asserted-by":"crossref","first-page":"2412","DOI":"10.1029\/2018JG004500","article-title":"Organic carbon processing during transport through boreal inland waters: particles as important sites","volume":"123","author":"Attermeyer","year":"2018","journal-title":"J. Geophys. Res.: Biogeosci."},{"key":"10.1016\/j.watres.2025.123756_bib0009","doi-asserted-by":"crossref","first-page":"1869","DOI":"10.1016\/0045-6535(92)90026-N","article-title":"Degradation of aquatic humic material by ultraviolet light","volume":"25","author":"Backlund","year":"1992","journal-title":"Chemosphere"},{"key":"10.1016\/j.watres.2025.123756_bib0010","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1039\/c4pp90034k","article-title":"Solar ultraviolet radiation and ozone depletion-driven climate change: effects on terrestrial ecosystems","volume":"14","author":"Bornman","year":"2015","journal-title":"Photochem. Photobiol. Sci."},{"key":"10.1016\/j.watres.2025.123756_bib0011","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1002\/lno.11244","article-title":"Photodegradation disproportionately impacts biodegradation of semi-labile DOM in streams","volume":"65","author":"Bowen","year":"2020","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0012","doi-asserted-by":"crossref","first-page":"5725","DOI":"10.5194\/bg-21-5725-2024","article-title":"Seasonal and spatial pattern of dissolved organic matter biodegradation and photodegradation in boreal humic waters","volume":"21","author":"Chupakov","year":"2024","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0013","doi-asserted-by":"crossref","first-page":"1343","DOI":"10.1016\/j.scitotenv.2017.12.030","article-title":"Photodegradation of river dissolved organic matter and trace metals in the largest European Arctic estuary","volume":"622\u2013623","author":"Chupakova","year":"2018","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.watres.2025.123756_bib0014","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1016\/0045-6535(96)00167-1","article-title":"Degradation products formed during UV-irradiation of humic waters","volume":"33","author":"Corin","year":"1996","journal-title":"Chemosphere"},{"key":"10.1016\/j.watres.2025.123756_bib0015","doi-asserted-by":"crossref","first-page":"3429","DOI":"10.1073\/pnas.1214104110","article-title":"Surface exposure to sunlight stimulates CO2 release from permafrost soil carbon in the Arctic","volume":"110","author":"Cory","year":"2013","journal-title":"PNAS"},{"key":"10.1016\/j.watres.2025.123756_bib0016","doi-asserted-by":"crossref","first-page":"6669","DOI":"10.5194\/bg-12-6669-2015","article-title":"Controls on dissolved organic matter (DOM) degradation in a headwater stream: the influence of photochemical and hydrological conditions in determining light-limitation or substrate-limitation of photo-degradation","volume":"12","author":"Cory","year":"2015","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0017","doi-asserted-by":"crossref","first-page":"102","DOI":"10.1002\/lol2.10060","article-title":"Interactions between sunlight and microorganisms influence dissolved organic matter degradation along the aquatic continuum","volume":"3","author":"Cory","year":"2018","journal-title":"Limnol. Oceanogr. Lett."},{"key":"10.1016\/j.watres.2025.123756_bib0018","doi-asserted-by":"crossref","first-page":"925","DOI":"10.1126\/science.1253119","article-title":"Sunlight controls water column processing of carbon in arctic fresh waters","volume":"345","author":"Cory","year":"2014","journal-title":"Science"},{"key":"10.1016\/j.watres.2025.123756_bib0019","doi-asserted-by":"crossref","first-page":"328","DOI":"10.1029\/2018JG004650","article-title":"The potential hidden age of dissolved organic carbon exported by peatland streams","volume":"124","author":"Dean","year":"2019","journal-title":"J. Geophys. Res.: Biogeosci."},{"key":"10.1016\/j.watres.2025.123756_bib0020","doi-asserted-by":"crossref","first-page":"467","DOI":"10.3103\/S014587521805006X","article-title":"Experimental research on the photodegradation of the organic compounds of natural waters","volume":"73","author":"Drozdova","year":"2018","journal-title":"Moscow Univ. Geol. Bull."},{"key":"10.1016\/j.watres.2025.123756_bib0021","doi-asserted-by":"crossref","DOI":"10.1016\/j.chemosphere.2020.126216","article-title":"Coagulation of organo-mineral colloids and formation of low molecular weight organic and metal complexes in boreal humic river water under UV-irradiation","volume":"250","author":"Drozdova","year":"2020","journal-title":"Chemosphere"},{"key":"10.1016\/j.watres.2025.123756_bib0022","series-title":"Dissolved Organic Matter (DOM): Properties, Applications and Behavior","first-page":"115","article-title":"Transformation of dissolved organic matter in the continuum soil water \u2013 bog \u2013 stream and terminal lake of a boreal watershed (Northern Karelia)","author":"Drozdova","year":"2017"},{"key":"10.1016\/j.watres.2025.123756_bib0023","doi-asserted-by":"crossref","first-page":"336","DOI":"10.3103\/S0145875221030030","article-title":"The forms of metals in the water and bottom sediments of the Malaya Sen\u2019ga river (Vladimir oblast)","volume":"76","author":"Drozdova","year":"2021","journal-title":"Moscow Univ. Geol. Bull."},{"key":"10.1016\/j.watres.2025.123756_bib0024","doi-asserted-by":"crossref","first-page":"1525","DOI":"10.1039\/D0EM00097C","article-title":"Composition and photo-reactivity of organic matter from permafrost soils and surface waters in interior Alaska","volume":"22","author":"Gagn\u00e9","year":"2020","journal-title":"Environ. Sci. Processes Impacts"},{"key":"10.1016\/j.watres.2025.123756_bib0025","doi-asserted-by":"crossref","first-page":"1861","DOI":"10.1021\/es3035889","article-title":"Mechanism and kinetics of dark iron redox transformations in previously photolyzed acidic natural organic matter solutions","volume":"47","author":"Garg","year":"2013","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0026","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1016\/j.gca.2015.05.010","article-title":"Mechanistic insights into iron redox transformations in the presence of natural organic matter: impact of pH and light","volume":"165","author":"Garg","year":"2015","journal-title":"Geochim. Cosmochim. Acta"},{"key":"10.1016\/j.watres.2025.123756_bib0027","doi-asserted-by":"crossref","first-page":"9190","DOI":"10.1021\/es401087q","article-title":"Iron redox transformations in continuously photolyzed acidic solutions containing natural organic matter: kinetic and mechanistic insights","volume":"47","author":"Garg","year":"2013","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0028","doi-asserted-by":"crossref","first-page":"3205","DOI":"10.1021\/es0617892","article-title":"Superoxide mediated reduction of organically complexed iron(III): comparison of non-dissociative and dissociative reduction pathways","volume":"41","author":"Garg","year":"2007","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0029","doi-asserted-by":"crossref","first-page":"6945","DOI":"10.5194\/bg-10-6945-2013","article-title":"Depth-dependent molecular composition and photo-reactivity of dissolved organic matter in a boreal lake under winter and summer conditions","volume":"10","author":"Gonsior","year":"2013","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0030","doi-asserted-by":"crossref","first-page":"1903","DOI":"10.4319\/lo.1994.39.8.1903","article-title":"Optical absorption and fluorescence properties of chromophoric dissolved organic matter in natural waters","volume":"39","author":"Green","year":"1994","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0031","doi-asserted-by":"crossref","first-page":"3931","DOI":"10.5194\/bg-13-3931-2016","article-title":"Photochemical mineralisation in a boreal brown water lake: considerable temporal variability and minor contribution to carbon dioxide production","volume":"13","author":"Groeneveld","year":"2016","journal-title":"Biogeoscience"},{"key":"10.1016\/j.watres.2025.123756_bib0032","unstructured":"Gustafsson, J.P., 2013. Visual MINTEQ v3.1 (Version 3.1). https:\/\/vminteq.com\/ (accessed 21 January 2023)."},{"key":"10.1016\/j.watres.2025.123756_bib0033","doi-asserted-by":"crossref","first-page":"1015","DOI":"10.1002\/lno.10270","article-title":"Optical properties of dissolved organic matter (DOM): effects of biological and photolytic degradation","volume":"61","author":"Hansen","year":"2016","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0034","doi-asserted-by":"crossref","first-page":"398","DOI":"10.1016\/j.gca.2013.07.025","article-title":"Photochemical flocculation of terrestrial dissolved organic matter and iron","volume":"121","author":"Helms","year":"2013","journal-title":"Geochim. Cosmochim. Acta"},{"issue":"3","key":"10.1016\/j.watres.2025.123756_bib0035","doi-asserted-by":"crossref","first-page":"955","DOI":"10.4319\/lo.2008.53.3.0955","article-title":"Absorption spectral slopes and slope ratios as indicators of molecular weight, source, and photobleaching of chromophoric dissolved organic matter","volume":"53","author":"Helms","year":"2008","journal-title":"Limnol. Oceanogr."},{"issue":"1","key":"10.1016\/j.watres.2025.123756_bib0036","article-title":"Photo-produced aromatic compounds stimulate microbial degradation of dissolved organic carbon in thermokarst lakes","volume":"14","author":"Hu","year":"2023","journal-title":"Nat. Commun."},{"key":"10.1016\/j.watres.2025.123756_bib0037","doi-asserted-by":"crossref","first-page":"631","DOI":"10.1002\/rra.1005","article-title":"Fluorescence analysis of dissolved organic matter in natural, waste and polluted waters \u2013 a review","volume":"23","author":"Hudson","year":"2007","journal-title":"River Res. Appl."},{"key":"10.1016\/j.watres.2025.123756_bib0038","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1016\/j.orggeochem.2013.10.008","article-title":"Size fractionation and optical properties of dissolved organic matter in the continuum soil solution-bog-river and terminal lake of a boreal watershed","volume":"66","author":"Ilina","year":"2014","journal-title":"Org. Geochem."},{"key":"10.1016\/j.watres.2025.123756_bib0039","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1007\/s10498-015-9277-8","article-title":"Speciation, size fractionation and transport of trace elements in the continuum soil water\u2013mire\u2013humic lake\u2013river\u2013large oligotrophic lake of a subarctic watershed","volume":"22","author":"Ilina","year":"2016","journal-title":"Aquat. Geochem."},{"key":"10.1016\/j.watres.2025.123756_bib0040","first-page":"133","article-title":"Application of the absorption method to determine the natural flux of CO2 from soil (in Russian)","volume":"6","author":"Ivannikova","year":"1992","journal-title":"Pochvovedenie"},{"key":"10.1016\/j.watres.2025.123756_bib0041","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1038\/s41467-021-21054-1","article-title":"Carbon emission from Western Siberian inland waters","volume":"12","author":"Karlsson","year":"2021","journal-title":"Nat. Commun."},{"key":"10.1016\/j.watres.2025.123756_bib0042","series-title":"CDOM Dynamics and Photoammonification in the Marine Environment","author":"Kitidis","year":"2002"},{"key":"10.1016\/j.watres.2025.123756_bib0043","doi-asserted-by":"crossref","first-page":"696","DOI":"10.1002\/2014GB004850","article-title":"Sunlight-induced carbon dioxide emissions from inland waters","volume":"28","author":"Koehler","year":"2014","journal-title":"Glob. Biogeochem. Cycles"},{"key":"10.1016\/j.watres.2025.123756_bib0044","doi-asserted-by":"crossref","first-page":"106","DOI":"10.4319\/lo.2003.48.1.0106","article-title":"Photochemical, chemical, and biological transformations of dissolved organic carbon and its effect on alkalinity production in acidified lakes","volume":"48","author":"Kop\u00e1\u010dek","year":"2003","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0045","doi-asserted-by":"crossref","first-page":"3656","DOI":"10.1021\/es048101a","article-title":"Photochemical production of ionic and particulate aluminum and iron in lakes","volume":"39","author":"Kop\u00e1\u010dek","year":"2005","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0046","doi-asserted-by":"crossref","first-page":"4455","DOI":"10.1021\/es0600532","article-title":"Photochemical source of metals for sediments","volume":"40","author":"Kop\u00e1\u010dek","year":"2006","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0047","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2022.160202","article-title":"Environmental carbon emission and concentration patterns in Siberian Taiga rivers across seasons","volume":"859","author":"Krickov","year":"2023","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.watres.2025.123756_bib0048","doi-asserted-by":"crossref","DOI":"10.1016\/j.geoderma.2022.116256","article-title":"Dispersed ice of permafrost peatlands represents an important source of labile carboxylic acids, nutrients and metals","volume":"429","author":"Kuzmina","year":"2023","journal-title":"Geoderma"},{"key":"10.1016\/j.watres.2025.123756_bib0049","doi-asserted-by":"crossref","first-page":"2972","DOI":"10.1038\/ncomms3972","article-title":"Increases in terrestrially derived carbon stimulate organic carbon processing and CO2 emissions in boreal aquatic ecosystems","volume":"4","author":"Lapierre","year":"2013","journal-title":"Nat. Commun."},{"key":"10.1016\/j.watres.2025.123756_bib0050","doi-asserted-by":"crossref","first-page":"S47","DOI":"10.1002\/lno.11634","article-title":"Weak mineralization despite strong processing of dissolved organic matter in Eastern Arctic tundra ponds","volume":"66","author":"Laurion","year":"2021","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0051","doi-asserted-by":"crossref","first-page":"748","DOI":"10.1039\/C8EM00455B","article-title":"Effects of vertical hydrodynamic mixing on photomineralization of dissolved organic carbon in arctic surface waters","volume":"21","author":"Li","year":"2019","journal-title":"Environ. Sci. Process Impacts"},{"key":"10.1016\/j.watres.2025.123756_bib0052","doi-asserted-by":"crossref","first-page":"3959","DOI":"10.5194\/bg-19-3959-2022","article-title":"The dominant role of sunlight in degrading winter dissolved organic matter from a thermokarst lake in a subarctic peatland","volume":"19","author":"Mazoyer","year":"2022","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0053","doi-asserted-by":"crossref","first-page":"5027","DOI":"10.1016\/j.watres.2013.05.043","article-title":"Identifying the sources and fate of anthropogenically impacted dissolved organic matter (DOM) in urbanized rivers","volume":"47","author":"Meng","year":"2013","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.123756_bib0054","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1016\/j.jhydrol.2013.03.016","article-title":"The rate of loss of dissolved organic carbon (DOC) through a catchment","volume":"492","author":"Moody","year":"2013","journal-title":"J. Hydrol."},{"key":"10.1016\/j.watres.2025.123756_bib0055","doi-asserted-by":"crossref","first-page":"1307","DOI":"10.4319\/lo.1997.42.6.1307","article-title":"Role of photoreactions in the formation of biologically labile compounds from dissolved organic matter","volume":"42","author":"Moran","year":"1997","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0056","article-title":"Photodegradation and biodegradation of dissolved organic matter on the surface of the Greenland ice sheet","author":"Nicholes","year":"2020","journal-title":"Biogeosci. Discuss"},{"issue":"1","key":"10.1016\/j.watres.2025.123756_bib0057","doi-asserted-by":"crossref","first-page":"117","DOI":"10.4319\/lo.2004.49.1.0117","article-title":"Competition between biological and photochemical processes in the mineralization of dissolved organic carbon","volume":"49","author":"Obernosterer","year":"2004","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0058","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1016\/j.gca.2017.02.029","article-title":"Dissolved organic matter degradation by sunlight coagulates organo-mineral colloids and produces low-molecular weight fraction of metals in boreal humic waters","volume":"211","author":"Oleinikova","year":"2017","journal-title":"Geochim. Cosmochim. Acta"},{"key":"10.1016\/j.watres.2025.123756_bib0059","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1016\/j.scitotenv.2017.10.340","article-title":"Low biodegradability of dissolved organic matter and trace metals from subarctic waters","volume":"618","author":"Oleinikova","year":"2018","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.watres.2025.123756_bib0060","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2020.141463","article-title":"Dissolved organic matter biodegradation along a hydrological continuum in permafrost peatlands","volume":"749","author":"Payandi-Rolland","year":"2020","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.watres.2025.123756_bib0061","doi-asserted-by":"crossref","first-page":"1445","DOI":"10.1039\/c4em00108g","article-title":"UV-visible absorbance spectroscopy as a proxy for peatland dissolved organic carbon (DOC) quantity and quality: considerations on wavelength and absorbance degradation","volume":"16","author":"Peacock","year":"2014","journal-title":"Environ. Sci. Process Impacts"},{"key":"10.1016\/j.watres.2025.123756_bib0062","doi-asserted-by":"crossref","first-page":"1793","DOI":"10.5194\/bg-14-1793-2017","article-title":"Temporal changes in photoreactivity of dissolved organic carbon and implications for aquatic carbon fluxes from peatlands","volume":"14","author":"Pickard","year":"2017","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0063","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.gca.2016.05.035","article-title":"Organic and organo-mineral colloids in discontinuous permafrost zone","volume":"188","author":"Pokrovsky","year":"2016","journal-title":"Geochim. Cosmochim. Acta"},{"key":"10.1016\/j.watres.2025.123756_bib0064","doi-asserted-by":"crossref","first-page":"1064","DOI":"10.1039\/b812330f","article-title":"Photochemical release of humic and fulvic acid-bound metals from simulated soil and streamwater","volume":"11","author":"Porcal","year":"2009","journal-title":"J. Environ. Monit."},{"key":"10.1016\/j.watres.2025.123756_bib0065","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1371\/journal.pone.0128884","article-title":"Temperature dependence of photodegradation of dissolved organic matter to dissolved inorganic carbon and particulate organic carbon","volume":"10","author":"Porcal","year":"2015","journal-title":"PLoS One"},{"key":"10.1016\/j.watres.2025.123756_bib0066","doi-asserted-by":"crossref","first-page":"2011","DOI":"10.4319\/lo.2004.49.6.2011","article-title":"Effects of sunlight and hydroxyl radical on dissolved organic matter: bacterial growth efficiency and production of carboxylic acids and other substrates","volume":"49","author":"Pullin","year":"2004","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0067","doi-asserted-by":"crossref","first-page":"3969","DOI":"10.3390\/w14233969","article-title":"Seasonal and spatial variations of dissolved organic matter biodegradation along the aquatic continuum in the southern taiga bog complex, Western Siberia","volume":"14","author":"Raudina","year":"2022","journal-title":"Water"},{"key":"10.1016\/j.watres.2025.123756_bib0068","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1016\/j.marchem.2004.03.021","article-title":"The influence of UV irradiation on the photoreduction of iron in the Southern Ocean","volume":"93","author":"Rijkenberg","year":"2005","journal-title":"Mar. Chem."},{"key":"10.1016\/j.watres.2025.123756_bib0069","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1007\/s00027-003-0676-3","article-title":"Predicting iron speciation in coastal waters from the kinetics of sunlight-mediated iron redox cycling","volume":"65","author":"Rose","year":"2003","journal-title":"Aquat. Sci."},{"key":"10.1016\/j.watres.2025.123756_bib0070","doi-asserted-by":"crossref","first-page":"2645","DOI":"10.1021\/es048765k","article-title":"Reduction of organically complexed ferric iron by superoxide in a simulated natural water","volume":"39","author":"Rose","year":"2005","journal-title":"Environ. Sci Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0071","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1016\/j.jhydrol.2011.01.035","article-title":"Content and composition of natural organic matter in water of Lake Pitkj\u00e4rv and mire feeding Kuke River (Estonia)","volume":"400","author":"Selberg","year":"2011","journal-title":"J. Hydrol."},{"key":"10.1016\/j.watres.2025.123756_bib0072","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1016\/j.aca.2007.04.024","article-title":"A rapid quantitative method for humic substances determination in natural waters","volume":"592","author":"Sheng","year":"2007","journal-title":"Anal. Chim. Acta"},{"key":"10.1016\/j.watres.2025.123756_bib0073","doi-asserted-by":"crossref","first-page":"1716","DOI":"10.4319\/lo.2006.51.4.1716","article-title":"Photo-oxidation of dissolved organic matter in river water and its effect on trace element speciation","volume":"51","author":"Shiller","year":"2006","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0074","doi-asserted-by":"crossref","first-page":"641","DOI":"10.1080\/01490451.2015.1111470","article-title":"Moss and peat leachate degradability by heterotrophic bacteria: the fate of organic carbon and trace metals","volume":"34","author":"Shirokova","year":"2017","journal-title":"Geomicrobiol. J."},{"key":"10.1016\/j.watres.2025.123756_bib0075","doi-asserted-by":"crossref","first-page":"2511","DOI":"10.5194\/bg-16-2511-2019","article-title":"Humic surface waters of frozen peat bogs (permafrost zone) are highly resistant to bio- and photodegradation","volume":"16","author":"Shirokova","year":"2019","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0076","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1080\/20442041.2017.1329907","article-title":"Transformation of dissolved organic matter and related trace elements in the mouth zone of the largest European arctic river: experimental modeling","volume":"7","author":"Shirokova","year":"2017","journal-title":"Inland Waters"},{"key":"10.1016\/j.watres.2025.123756_bib0077","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1007\/s10498-017-9325-7","article-title":"Impact of cyanobacterial associate and heterotrophic bacteria on dissolved organic carbon and metal in moss and peat leachate: application to permafrost thaw in aquatic environments","volume":"23","author":"Shirokova","year":"2017","journal-title":"Aquat. Geochem."},{"key":"10.1016\/j.watres.2025.123756_bib0078","unstructured":"Sidorenko, A.V., 1966. Hydrogeology of the USSR. \u0422. 1 Moscow and adjacent regions (in Russian). Nedra, Moscow."},{"key":"10.1016\/j.watres.2025.123756_bib0079","doi-asserted-by":"crossref","first-page":"1169","DOI":"10.1016\/j.watres.2012.11.035","article-title":"Biodegradability of natural dissolved organic matter collected from a UK moorland stream","volume":"47","author":"Stutter","year":"2013","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.123756_bib0080","doi-asserted-by":"crossref","first-page":"747","DOI":"10.1039\/c8pp90063a","article-title":"Solar UV radiation in a changing world: roles of cryosphere-land-water-atmosphere interfaces in global biogeochemical cycles","volume":"18","author":"Sulzberger","year":"2019","journal-title":"Photochem. Photobiol. Sci."},{"key":"10.1016\/j.watres.2025.123756_bib0081","doi-asserted-by":"crossref","first-page":"3688","DOI":"10.1016\/S0043-1354(01)00101-4","article-title":"Mechanisms of ammonia and amino acid photoproduction from aquatic humic and colloidal matter","volume":"35","author":"Tarr","year":"2001","journal-title":"Water Res."},{"key":"10.1016\/j.watres.2025.123756_bib0082","doi-asserted-by":"crossref","first-page":"2998","DOI":"10.1029\/2018JG004470","article-title":"An assessment of dissolved organic carbon biodegradability and priming in blackwater systems","volume":"123","author":"Textor","year":"2018","journal-title":"J. Geophys. Res.: Biogeosci."},{"key":"10.1016\/j.watres.2025.123756_bib0083","doi-asserted-by":"crossref","first-page":"2298","DOI":"10.4319\/lo.2009.54.6_part_2.2298","article-title":"Lakes and reservoirs as regulators of carbon cycling and climate","volume":"54","author":"Tranvik","year":"2009","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0084","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1016\/j.gca.2017.12.022","article-title":"The role of iron and reactive oxygen species in the production of CO2 in arctic soil waters","volume":"224","author":"Trusiak","year":"2018","journal-title":"Geochim. Cosmochim. Acta"},{"key":"10.1016\/j.watres.2025.123756_bib0085","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1016\/j.marchem.2004.02.008","article-title":"Modeling the spectral shape of absorption by chromophoric dissolved organic matter","volume":"89","author":"Twardowski","year":"2003","journal-title":"Mar. Chem."},{"key":"10.1016\/j.watres.2025.123756_bib0086","doi-asserted-by":"crossref","first-page":"287","DOI":"10.1127\/0003-9136\/2003\/0156-0287","article-title":"Photochemical transformation of allochthonous organic matter provides bioavailable nutrients in a humic lake","volume":"156","author":"V\u00e4h\u00e4talo","year":"2003","journal-title":"Arch. Hydrobiol."},{"key":"10.1016\/j.watres.2025.123756_bib0087","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1016\/j.marchem.2004.03.010","article-title":"Photochemical and microbial decomposition of chromophoric dissolved organic matter during long (months-years) exposures","volume":"89","author":"V\u00e4h\u00e4talo","year":"2004","journal-title":"Mar. Chem."},{"key":"10.1016\/j.watres.2025.123756_bib0088","doi-asserted-by":"crossref","first-page":"6915","DOI":"10.5194\/bg-12-6915-2015","article-title":"Biodegradability of dissolved organic carbon in permafrost soils and aquatic systems: a meta-analysis","volume":"12","author":"Vonk","year":"2015","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0089","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2024.176294","article-title":"Carbon emission from the Lower Ob River floodplain during spring flood","volume":"954","author":"Vorobyev","year":"2024","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.watres.2025.123756_bib0090","doi-asserted-by":"crossref","DOI":"10.1016\/j.ecolind.2024.113054","article-title":"The Great Vasyugan Mire of western Siberia: hydrochemistry and greenhouse gas dynamics of peatland pools of the world\u2019s largest mire","volume":"170","author":"Vorobyev","year":"2025","journal-title":"Ecol. Indic."},{"issue":"39","key":"10.1016\/j.watres.2025.123756_bib0091","doi-asserted-by":"crossref","first-page":"17429","DOI":"10.1021\/acs.est.4c05320","article-title":"Photoinduced evolutions of permafrost-derived carbon in subarctic thermokarst pond surface waters","volume":"58","author":"Wang","year":"2024","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0092","doi-asserted-by":"crossref","first-page":"3545","DOI":"10.1021\/acs.est.5b05354","article-title":"Complete and partial photo-oxidation of dissolved organic matter draining permafrost soils","volume":"50","author":"Ward","year":"2016","journal-title":"Environ. Sci Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0093","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1038\/s41467-017-00759-2","article-title":"Photochemical alteration of organic carbon draining permafrost soils shifts microbial metabolic pathways and stimulates respiration","volume":"8","author":"Ward","year":"2017","journal-title":"Nat. Commun."},{"key":"10.1016\/j.watres.2025.123756_bib0094","doi-asserted-by":"crossref","first-page":"4702","DOI":"10.1021\/es030360x","article-title":"Evaluation of specific ultraviolet absorbance as an indicator of the chemical composition and reactivity of dissolved organic carbon","volume":"37","author":"Weishaar","year":"2003","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.watres.2025.123756_bib0095","doi-asserted-by":"crossref","first-page":"1369","DOI":"10.4319\/lo.1995.40.8.1369","article-title":"Natural photolysis by ultraviolet irradiance of recalcitrant dissolved organic matter to simple substrates for rapid bacterial metabolism","volume":"40","author":"Wetzel","year":"1995","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0096","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1007\/s10584-015-1514-z","article-title":"Sensitivity of freshwaters to browning in response to future climate change","volume":"134","author":"Weyhenmeyer","year":"2016","journal-title":"Clim. Change"},{"issue":"12","key":"10.1016\/j.watres.2025.123756_bib0097","doi-asserted-by":"crossref","first-page":"331","DOI":"10.3390\/w12020331","article-title":"Photochemically induced changes of dissolved organic matter in a humic-rich and forested stream","volume":"12","author":"Wilske","year":"2020","journal-title":"Water"},{"key":"10.1016\/j.watres.2025.123756_bib0098","doi-asserted-by":"crossref","first-page":"3047","DOI":"10.5194\/bg-9-3047-2012","article-title":"Photoproduction of ammonium in the southeastern Beaufort Sea and its biogeochemical implications","volume":"9","author":"Xie","year":"2012","journal-title":"Biogeosciences"},{"key":"10.1016\/j.watres.2025.123756_bib0099","doi-asserted-by":"crossref","first-page":"816","DOI":"10.1016\/j.chemosphere.2015.09.059","article-title":"Photodegradation of dissolved organic matter in ice under solar irradiation","volume":"144","author":"Xue","year":"2016","journal-title":"Chemosphere"},{"issue":"S1","key":"10.1016\/j.watres.2025.123756_bib0100","doi-asserted-by":"crossref","first-page":"S216","DOI":"10.1002\/lno.11560","article-title":"Carbon emission from thermokarst lakes in NE European tundra","volume":"66","author":"Zabelina","year":"2021","journal-title":"Limnol. Oceanogr."},{"key":"10.1016\/j.watres.2025.123756_bib0101","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1016\/S1011-1344(98)00186-9","article-title":"Effects of enhanced solar ultraviolet radiation on biogeochemical cycles","volume":"46","author":"Zepp","year":"1998","journal-title":"J. Photochem. Photobiol., B"},{"key":"10.1016\/j.watres.2025.123756_bib0102","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1016\/j.gca.2015.09.015","article-title":"Precipitation pathways for ferrihydrite formation in acidic solutions","volume":"172","author":"Zhu","year":"2016","journal-title":"Geochim. Cosmochim. Acta"}],"container-title":["Water Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0043135425006657?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0043135425006657?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,12,25]],"date-time":"2025-12-25T09:24:05Z","timestamp":1766654645000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0043135425006657"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,8]]},"references-count":101,"alternative-id":["S0043135425006657"],"URL":"https:\/\/doi.org\/10.1016\/j.watres.2025.123756","relation":{},"ISSN":["0043-1354"],"issn-type":[{"value":"0043-1354","type":"print"}],"subject":[],"published":{"date-parts":[[2025,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Transformation of dissolved organic matter and associated metals in boreal mire and river waters: Effects of biota and sunlight","name":"articletitle","label":"Article Title"},{"value":"Water Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.watres.2025.123756","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"123756"}}