{"id":"W4415834352","doi":"10.1016/j.marpolbul.2025.118903","title":"Integrated risk assessment of heavy metals in marine sediments from Salwa Bay, Qatar using pollution indices and multivariate analysis","year":2025,"lang":"en","type":"article","venue":"Marine Pollution Bulletin","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Qatar National Library; King Saud University","keywords":"Contamination; Sediment; Principal component analysis; Enrichment factor; Pollution; Multivariate statistics; Heavy metals","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008166148,0.0006305234,0.0003270638,0.002183426,0.0003068793,0.0009975282,0.00022015,0.0002764569,0.0003453181],"category_scores_gemma":[0.0008276492,0.0001857668,0.0005685981,0.001414384,0.0001972552,0.0003084086,0.000693308,0.0002237071,0.00008984326],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005390389,"about_ca_system_score_gemma":0.0004904084,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01655187,"about_ca_topic_score_gemma":0.02277555,"domain_scores_codex":[0.9996704,0.00007159257,0.00003096869,0.00007145002,0.0001134424,0.00004213384],"domain_scores_gemma":[0.9996721,0.00005408245,0.0001192858,0.00002131508,0.0001149328,0.0000183524],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001777316,0.00007436855,0.91518,0.00008473123,0.0003786507,0.0002101459,0.0004994033,0.01057778,0.01613092,0.000235601,0.0002717454,0.05617877],"study_design_scores_gemma":[0.000009107433,0.00019449,0.9473248,0.00002369009,0.0001713287,0.000160486,0.000745133,0.04747083,0.002837461,0.0003637938,0.0006742768,0.00002459429],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920709,0.0002058688,0.006868757,0.00004921285,0.000003147293,0.00001528815,0.0003035513,0.00004128602,0.0004419842],"genre_scores_gemma":[0.9951664,0.0001118551,0.003897523,0.00001407059,0.000004686748,0.00001216901,0.0004800248,0.000004025878,0.0003091291],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01655187,"threshold_uncertainty_score":0.032911,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01045762535900709,"score_gpt":0.2721171926172237,"score_spread":0.2616595672582167,"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."}}