{"id":"https://openalex.org/W2007972864","doi":"https://doi.org/10.1016/j.procbio.2004.09.011","title":"Mathematical modelling of the activated sludge process\u2014the Erzincan case","display_name":"Mathematical modelling of the activated sludge process\u2014the Erzincan case","publication_year":2004,"publication_date":"2004-12-12","ids":{"openalex":"https://openalex.org/W2007972864","doi":"https://doi.org/10.1016/j.procbio.2004.09.011","mag":"2007972864"},"language":"en","primary_location":{"id":"doi:10.1016/j.procbio.2004.09.011","doi":"https://doi.org/10.1016/j.procbio.2004.09.011","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.procbio.2004.09.011","pdf_url":null,"source":{"id":"https://openalex.org/S173499201","display_name":"Process Biochemistry","issn_l":"0032-9592","issn":["0032-9592","1359-5113","1873-3298"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Process Biochemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074504582","display_name":"Alper Nuho\u011flu","orcid":"https://orcid.org/0000-0001-7887-0987","observed_orcids":["https://orcid.org/0000-0001-7887-0987"]},"institutions":[{"id":"https://openalex.org/I64134780","display_name":"Atat\u00fcrk University","ror":"https://ror.org/03je5c526","country_code":"TR","type":"education","lineage":["https://openalex.org/I64134780"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Alper Nuhoglu","raw_affiliation_strings":["Environmental Engineering Department, Engineering Faculty, Ataturk University, 25240, Erzurum, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Environmental Engineering Department, Engineering Faculty, Ataturk University, 25240, Erzurum, Turkey","institution_ids":["https://openalex.org/I64134780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108083749","display_name":"B\u00fclent Keskinler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I109297418","display_name":"Gebze Technical University","ror":"https://ror.org/01sdnnq10","country_code":"TR","type":"education","lineage":["https://openalex.org/I109297418"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Bulent Keskinler","raw_affiliation_strings":["Environmental Engineering Department, Engineering Faculty, Gebze Institute of Technology, 41400, Kocaeli, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Environmental Engineering Department, Engineering Faculty, Gebze Institute of Technology, 41400, Kocaeli, Turkey","institution_ids":["https://openalex.org/I109297418"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113582891","display_name":"Ergun Yild\u0131z","orcid":"https://orcid.org/0000-0002-6745-5718","observed_orcids":["https://orcid.org/0000-0002-6745-5718"]},"institutions":[{"id":"https://openalex.org/I64134780","display_name":"Atat\u00fcrk University","ror":"https://ror.org/03je5c526","country_code":"TR","type":"education","lineage":["https://openalex.org/I64134780"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ergun Yildiz","raw_affiliation_strings":["Environmental Engineering Department, Engineering Faculty, Ataturk University, 25240, Erzurum, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Environmental Engineering Department, Engineering Faculty, Ataturk University, 25240, Erzurum, Turkey","institution_ids":["https://openalex.org/I64134780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074504582"],"corresponding_institution_ids":["https://openalex.org/I64134780"],"apc_list":{"value":3970,"currency":"USD","value_usd":3970},"apc_paid":null,"fwci":2.2735,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.85643708,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"40","issue":"7","first_page":"2467","last_page":"2473"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11781","display_name":"Wastewater Treatment and Reuse","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/activated-sludge-process","display_name":"activated sludge process","score":0.8799999952316284},{"id":"https://openalex.org/keywords/wastewater-treatment-plants","display_name":"wastewater treatment plants","score":0.6069999933242798},{"id":"https://openalex.org/keywords/erzincan","display_name":"Erzincan","score":0.7900000214576721},{"id":"https://openalex.org/keywords/model-calibration","display_name":"model calibration","score":0.5440000295639038},{"id":"https://openalex.org/keywords/nitrogen-removal","display_name":"nitrogen removal","score":0.6990000009536743}],"concepts":[{"id":"https://openalex.org/C164752452","wikidata":"https://www.wikidata.org/wiki/Q668677","display_name":"Nitrification","level":3,"score":0.7451837062835693},{"id":"https://openalex.org/C2776897705","wikidata":"https://www.wikidata.org/wiki/Q3437274","display_name":"Activated sludge model","level":4,"score":0.7166543006896973},{"id":"https://openalex.org/C2777730692","wikidata":"https://www.wikidata.org/wiki/Q815353","display_name":"Activated sludge","level":3,"score":0.6704192757606506},{"id":"https://openalex.org/C94061648","wikidata":"https://www.wikidata.org/wiki/Q336191","display_name":"Wastewater","level":2,"score":0.5971401929855347},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5624109506607056},{"id":"https://openalex.org/C57442070","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Sewage treatment","level":2,"score":0.536900520324707},{"id":"https://openalex.org/C86922832","wikidata":"https://www.wikidata.org/wiki/Q381105","display_name":"Aeration","level":2,"score":0.5196860432624817},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.48193812370300293},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4767756760120392},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.4753303825855255},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.46699443459510803},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4577750861644745},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.4272086024284363},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.35773664712905884},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.3559539318084717},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.34412848949432373},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29967111349105835},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2908221483230591},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.2874630093574524},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.27668651938438416},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2345326542854309},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.16598603129386902},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14282721281051636},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08824461698532104},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.procbio.2004.09.011","doi":"https://doi.org/10.1016/j.procbio.2004.09.011","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.procbio.2004.09.011","pdf_url":null,"source":{"id":"https://openalex.org/S173499201","display_name":"Process Biochemistry","issn_l":"0032-9592","issn":["0032-9592","1359-5113","1873-3298"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Process Biochemistry","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"},{"score":0.807699978351593,"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12"},{"score":0.4000000059604645,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W235476672","https://openalex.org/W1678063354","https://openalex.org/W1966620184","https://openalex.org/W1969631053","https://openalex.org/W1982986922","https://openalex.org/W1992463887","https://openalex.org/W2011881073","https://openalex.org/W2026995821","https://openalex.org/W2073533054","https://openalex.org/W2097336079","https://openalex.org/W2346073829","https://openalex.org/W2468020724","https://openalex.org/W2508561988","https://openalex.org/W2804338797","https://openalex.org/W2804679590","https://openalex.org/W4233857546","https://openalex.org/W4248391121","https://openalex.org/W6725363039"],"related_works":["https://openalex.org/W2550722061","https://openalex.org/W4380248795","https://openalex.org/W3046635960","https://openalex.org/W1983728457","https://openalex.org/W4400328144","https://openalex.org/W3009848428","https://openalex.org/W6983484506","https://openalex.org/W618112329","https://openalex.org/W2806158281","https://openalex.org/W7101111646"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}