{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Norouzi S"],"funding":["British Geological Survey","European Commission","Natural Environment Research Council"],"pagination":["3270"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10853192"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(1)"],"pubmed_abstract":["Dissolved organic matter (DOM) and its composition in aquatic ecosystems is a key indicator of ecosystem function and an important component of the global carbon cycle. Tropical rainforest headwaters play an important role in global carbon cycling. However, there is a large uncertainty on how DOM sources interact during mobilisation and the potential fate of associated carbon and nutrients. Using field techniques to measure dissolved organic carbon (DOC) concentration and composition, changes in DOM source from headwaters to larger downstream rivers were observed. This study shows that the hydrological connectivity, developed during the transition from dry to wet seasons, changes the DOM supply and transport across a tropical river catchment. The observed variability in the DOC-river disch"],"journal":["Scientific reports"],"pubmed_title":["Dissolved organic matter quantity and quality response of tropical rainforest headwater rivers to the transition from dry to wet season."],"pmcid":["PMC10853192"],"funding_grant_id":["GA/18S/023","949495","bgs06003"],"pubmed_authors":["MacDonald A","Brasche J","Wagner T","Pereira R","Trojahn S","Bischoff J","Norouzi S","Spray J"],"additional_accession":[]},"is_claimable":false,"name":"Dissolved organic matter quantity and quality response of tropical rainforest headwater rivers to the transition from dry to wet season.","description":"Dissolved organic matter (DOM) and its composition in aquatic ecosystems is a key indicator of ecosystem function and an important component of the global carbon cycle. Tropical rainforest headwaters play an important role in global carbon cycling. However, there is a large uncertainty on how DOM sources interact during mobilisation and the potential fate of associated carbon and nutrients. Using field techniques to measure dissolved organic carbon (DOC) concentration and composition, changes in DOM source from headwaters to larger downstream rivers were observed. This study shows that the hydrological connectivity, developed during the transition from dry to wet seasons, changes the DOM supply and transport across a tropical river catchment. The observed variability in the DOC-river disch","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2026-06-03T21:30:12.896Z","creation":"2025-04-05T00:01:57.332Z"},"accession":"S-EPMC10853192","cross_references":{"pubmed":["38332222"],"doi":["10.1038/s41598-024-53362-z"]}}