{"id":"https://openalex.org/W2067313557","doi":"https://doi.org/10.1109/nabic.2009.5393422","title":"Water quality study at Skudai River, 2002 – 2006","display_name":"Water quality study at Skudai River, 2002 – 2006","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2067313557","doi":"https://doi.org/10.1109/nabic.2009.5393422","mag":"2067313557"},"language":"en","primary_location":{"id":"doi:10.1109/nabic.2009.5393422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nabic.2009.5393422","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 World Congress on Nature & Biologically Inspired Computing (NaBIC)","raw_type":"proceedings-article"},"type":"article","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/A5051877732","display_name":"Zalina Mohd Ali","orcid":"https://orcid.org/0000-0002-1565-2840"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Zalina Mohd Ali","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108083010","display_name":"Faridatulazna Ahmad Shahabuddin","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Faridatulazna Ahmad Shahabuddin","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039670787","display_name":"Shee Yu Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Shee Yu Shen","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077848152","display_name":"Nur Jumaadzan Zaleha Mamat","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Nur Jumaadzan Zaleha Mamat","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5051877732"],"corresponding_institution_ids":["https://openalex.org/I885383172"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.16399548,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"64","issue":null,"first_page":"600","last_page":"606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11634","display_name":"Water Quality and Pollution Assessment","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12543","display_name":"Groundwater and Watershed Analysis","score":0.9793000221252441,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10398","display_name":"Groundwater and Isotope Geochemistry","score":0.9783999919891357,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/water-quality","display_name":"Water quality","score":0.7220968008041382},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6327562928199768},{"id":"https://openalex.org/keywords/statistical-analysis","display_name":"Statistical analysis","score":0.5242415070533752},{"id":"https://openalex.org/keywords/water-consumption","display_name":"Water consumption","score":0.47853001952171326},{"id":"https://openalex.org/keywords/water-resource-management","display_name":"Water resource management","score":0.4510077238082886},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.45029354095458984},{"id":"https://openalex.org/keywords/water-resources","display_name":"Water resources","score":0.4461633563041687},{"id":"https://openalex.org/keywords/multivariate-analysis","display_name":"Multivariate analysis","score":0.41243332624435425},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09690123796463013},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08326736092567444},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08276766538619995}],"concepts":[{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.7220968008041382},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6327562928199768},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.5242415070533752},{"id":"https://openalex.org/C2982944804","wikidata":"https://www.wikidata.org/wiki/Q26534","display_name":"Water consumption","level":2,"score":0.47853001952171326},{"id":"https://openalex.org/C524765639","wikidata":"https://www.wikidata.org/wiki/Q1501619","display_name":"Water resource management","level":1,"score":0.4510077238082886},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.45029354095458984},{"id":"https://openalex.org/C153823671","wikidata":"https://www.wikidata.org/wiki/Q1049799","display_name":"Water resources","level":2,"score":0.4461633563041687},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.41243332624435425},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09690123796463013},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08326736092567444},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08276766538619995},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nabic.2009.5393422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nabic.2009.5393422","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 World Congress on Nature & Biologically Inspired Computing (NaBIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2015672708","https://openalex.org/W2030099939","https://openalex.org/W2032047304","https://openalex.org/W2090269829","https://openalex.org/W2114357073","https://openalex.org/W2153894051","https://openalex.org/W2187663826"],"related_works":["https://openalex.org/W2363822170","https://openalex.org/W2268637217","https://openalex.org/W2029696454","https://openalex.org/W2378208241","https://openalex.org/W2391452600","https://openalex.org/W2360519834","https://openalex.org/W2351002260","https://openalex.org/W2387491209","https://openalex.org/W2363746904","https://openalex.org/W2998626259"],"abstract_inverted_index":{"Assessing":[0],"the":[1,13,23,56,79],"level":[2,24],"of":[3,25],"river":[4,14],"water":[5,15,26],"quality":[6,27],"periodically":[7],"is":[8,16],"important":[9],"in":[10,42,69],"ensuring":[11],"that":[12],"safe":[17],"for":[18],"consumption.":[19],"This":[20],"study":[21],"investigates":[22],"at":[28,50],"Skudai":[29,57],"River":[30],"from":[31],"year":[32],"2002":[33],"to":[34,77],"2006.":[35],"Twenty":[36],"parameters":[37,47],"were":[38,67],"identified":[39],"and":[40,64,89],"used":[41,68],"this":[43,70,73],"analysis.":[44,71],"These":[45],"twenty":[46],"are":[48],"recorded":[49],"nine":[51],"monitoring":[52,80],"stations":[53,81],"located":[54],"along":[55],"River.":[58],"Multivariate":[59],"statistical":[60],"techniques":[61],"i.e.":[62],"factor":[63],"cluster":[65],"analysis":[66,74],"From":[72],"we":[75],"managed":[76],"group":[78],"into":[82],"three":[83],"categories:":[84],"seriously":[85],"polluted,":[86],"moderately":[87],"polluted":[88],"clean.":[90]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}