{"id":"W3125193838","doi":"10.1007/s10533-021-00753-3","title":"How humans alter dissolved organic matter composition in freshwater: relevance for the Earth’s biogeochemistry","year":2021,"lang":"en","type":"article","venue":"Biogeochemistry","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":224,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada; Trent University","funders":"Natural Sciences and Engineering Research Council of Canada; National Science Foundation","keywords":"Dissolved organic carbon; Biogeochemical cycle; Biogeochemistry; Ecosystem; Environmental science; Freshwater ecosystem; Carbon cycle; Environmental chemistry; Eutrophication; Nutrient; Ecology; Chemistry; Biology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001258562,0.000186274,0.000186919,0.00001755272,0.0001553917,0.0001995252,0.0002554521,0.0001225779,0.003438231],"category_scores_gemma":[0.00003504749,0.0001428871,0.0001091203,0.0001761895,0.00005926588,0.0001110133,0.00003898828,0.0001562914,0.00008243773],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007237055,"about_ca_system_score_gemma":0.00005413,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004354528,"about_ca_topic_score_gemma":0.007928036,"domain_scores_codex":[0.9988245,0.00002502333,0.0002223141,0.0003945931,0.0001725716,0.0003609857],"domain_scores_gemma":[0.999201,0.0001531258,0.00008216871,0.0004124739,0.00007099069,0.0000802406],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00007041937,0.00005976671,0.5393959,0.0003648907,0.00005036358,0.00006009661,0.00007809809,0.00001702589,0.4493505,0.000007752284,0.008255675,0.002289498],"study_design_scores_gemma":[0.000651126,0.00002477831,0.04074513,0.000100983,0.0000312666,0.00007902928,0.000346687,0.00148946,0.8705072,0.000333508,0.0852866,0.0004042527],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9896067,0.001209208,0.0001218376,0.003616115,0.0002587616,0.0002137878,0.001107183,0.00003940847,0.003826942],"genre_scores_gemma":[0.992718,0.0000703269,0.0001795255,0.0003258238,0.0003112614,0.00001341788,0.002173551,0.000007707476,0.004200333],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4986508,"threshold_uncertainty_score":0.9974728,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008688973159232108,"score_gpt":0.1907946791968931,"score_spread":0.182105706037661,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}