{"id":"W2136505715","doi":"10.5539/jsd.v6n2p1","title":"Influence of Polyethylene Pipe on the Quality of Water in a Water Distribution System","year":2013,"lang":"en","type":"article","venue":"Journal of Sustainable Development","topic":"Water Treatment and Disinfection","field":"Environmental Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Polyethylene; Environmental science; Water pipe; Pipeline transport; Water quality; Environmental chemistry; Pulp and paper industry; Pipeline (software); Materials science; Environmental engineering; Chemistry; Composite material; Geology; Computer science; Ecology; Engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001116104,0.00009691918,0.0001912885,0.00005973202,0.00006633312,0.0000180444,0.0001441771,0.00003998722,0.0001635281],"category_scores_gemma":[0.00002738418,0.00004320787,0.00004659908,0.0001097119,0.00006096358,0.0003141989,0.00009583825,0.00008221654,0.0000512227],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000759972,"about_ca_system_score_gemma":0.00002683987,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00107453,"about_ca_topic_score_gemma":0.000009409162,"domain_scores_codex":[0.9985256,0.000104034,0.0006341223,0.00008651888,0.000394857,0.0002549111],"domain_scores_gemma":[0.9995081,0.00003236107,0.0002111079,0.0001076832,0.00009770851,0.00004298614],"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":[0.0004651335,0.001126806,0.5550299,0.0005300385,0.0001211126,0.00008687219,0.0164867,0.01874851,0.404081,0.001348362,0.0006314738,0.00134399],"study_design_scores_gemma":[0.0003181529,0.00008329339,0.4903584,0.00004722419,0.000004800959,0.000004857447,0.0025407,0.00000901673,0.5060349,0.0002394844,0.0003054428,0.00005371202],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989288,0.00000713447,0.00005315262,0.0004445669,0.00002398734,0.0002434685,4.404752e-7,0.000003056797,0.0002954074],"genre_scores_gemma":[0.9995494,0.000002842667,0.00004346043,0.0000187606,0.000006557277,0.00001458253,0.000003511337,0.000003894812,0.0003569499],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1019538,"threshold_uncertainty_score":0.19873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007852931146126004,"score_gpt":0.2113273862895121,"score_spread":0.2034744551433861,"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."}}