{"id":"W2059536328","doi":"10.1016/j.ultsonch.2010.02.014","title":"Ultrasonic pretreatment of sludge: A review","year":2010,"lang":"en","type":"review","venue":"Ultrasonics Sonochemistry","topic":"Membrane Separation Technologies","field":"Environmental Science","cited_by":797,"is_retracted":false,"has_abstract":false,"ca_institutions":"Institut National de la Recherche Scientifique","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Sonication; Sewage sludge; Biogas; Pulp and paper industry; Biogas production; Sewage treatment; Wastewater; Waste management; Anaerobic digestion; Environmental science; Chemistry; Environmental engineering; Chromatography; Engineering","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02269388498043014,"score_gpt":0.3045315397749659,"score_spread":0.2818376547945358,"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."}}