{"id":"https://openalex.org/W2187985657","doi":null,"title":"Bioremoval of Heavy Metals from Effluent of Portharcourt Refinery Company Limited, Eleme, Nigeria","display_name":"Bioremoval of Heavy Metals from Effluent of Portharcourt Refinery Company Limited, Eleme, Nigeria","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2187985657","mag":"2187985657"},"language":"en","primary_location":{"id":"mag:2187985657","doi":null,"is_oa":false,"landing_page_url":"http://www.isca.in/IJENS/Archive/v3/i5/12.ISCA-IRJEvS-2014-79.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5113037739","display_name":"I F Onianwah","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"I F Onianwah","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5113037739"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12780","display_name":"Heavy Metal Pollution Remediation","score":0.7997999787330627,"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/T12780","display_name":"Heavy Metal Pollution Remediation","score":0.7997999787330627,"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/T10016","display_name":"Adsorption and biosorption for pollutant removal","score":0.11490000039339066,"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/T10139","display_name":"Heavy metals in environment","score":0.04540000110864639,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/refinery-wastewater","display_name":"refinery wastewater","score":0.8949999809265137},{"id":"https://openalex.org/keywords/cadmium","display_name":"cadmium","score":0.8299999833106995},{"id":"https://openalex.org/keywords/chromium","display_name":"chromium","score":0.9279999732971191},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":1.0},{"id":"https://openalex.org/keywords/pseudomonas-aeruginosa","display_name":"Pseudomonas aeruginosa","score":0.8560000061988831},{"id":"https://openalex.org/keywords/bacillus-subtilis","display_name":"Bacillus subtilis","score":1.0},{"id":"https://openalex.org/keywords/rhizopus-stolonifer","display_name":"Rhizopus stolonifer","score":0.984000027179718},{"id":"https://openalex.org/keywords/aspergillus-niger","display_name":"Aspergillus niger","score":1.0},{"id":"https://openalex.org/keywords/chlorella-vulgaris","display_name":"Chlorella vulgaris","score":1.0},{"id":"https://openalex.org/keywords/mixed-culture","display_name":"mixed culture","score":0.7639999985694885},{"id":"https://openalex.org/keywords/bioaccumulation","display_name":"bioaccumulation","score":0.8119999766349792},{"id":"https://openalex.org/keywords/bioremediation","display_name":"bioremediation","score":0.6600000262260437},{"id":"https://openalex.org/keywords/effluent-treatment","display_name":"effluent treatment","score":0.4749999940395355}],"concepts":[{"id":"https://openalex.org/C2775960407","wikidata":"https://www.wikidata.org/wiki/Q132014","display_name":"Aspergillus niger","level":2,"score":0.7805403470993042},{"id":"https://openalex.org/C2992619708","wikidata":"https://www.wikidata.org/wiki/Q309972","display_name":"Chlorella vulgaris","level":3,"score":0.7056669592857361},{"id":"https://openalex.org/C544657597","wikidata":"https://www.wikidata.org/wiki/Q1091","display_name":"Cadmium","level":2,"score":0.6848947405815125},{"id":"https://openalex.org/C147455438","wikidata":"https://www.wikidata.org/wiki/Q1057706","display_name":"Effluent","level":2,"score":0.613842785358429},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5000083446502686},{"id":"https://openalex.org/C535196362","wikidata":"https://www.wikidata.org/wiki/Q758","display_name":"Zinc","level":2,"score":0.4526020884513855},{"id":"https://openalex.org/C175605896","wikidata":"https://www.wikidata.org/wiki/Q39833","display_name":"Microorganism","level":3,"score":0.41672688722610474},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.4030677080154419},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.36481183767318726},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2851775288581848},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.22608786821365356},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.20410335063934326},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.18475288152694702},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.1318773627281189},{"id":"https://openalex.org/C559758991","wikidata":"https://www.wikidata.org/wiki/Q37868","display_name":"Algae","level":2,"score":0.10652723908424377},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2187985657","doi":null,"is_oa":false,"landing_page_url":"http://www.isca.in/IJENS/Archive/v3/i5/12.ISCA-IRJEvS-2014-79.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"},{"score":0.833299994468689,"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1485044783","https://openalex.org/W1970783023","https://openalex.org/W1976642731","https://openalex.org/W1993204850","https://openalex.org/W2005345991","https://openalex.org/W2037136202","https://openalex.org/W2075764835","https://openalex.org/W2186723822","https://openalex.org/W2834278614"],"related_works":["https://openalex.org/W2616213339","https://openalex.org/W2186723822","https://openalex.org/W2995839028","https://openalex.org/W7098905468","https://openalex.org/W2324797684","https://openalex.org/W2116144812","https://openalex.org/W3132625739","https://openalex.org/W2994937324","https://openalex.org/W2568846377","https://openalex.org/W7076052316"],"abstract_inverted_index":{"Bioremoval":[0],"of":[1,7,47,66,75,84,113,142,158,168,179,187,192,230,240,255,264,274,284,292],"heavy":[2,202,276],"metals":[3,203,277],"from":[4,205],"the":[5,48,76,82,102,111,116,143,201,206,219,248,261,265,271],"effluent":[6,77,273],"Port":[8],"Harcourt":[9],"Refinery":[10],"Company":[11],"limited":[12],"was":[13,53],"studied.":[14],"Eight":[15],"treatment":[16,118,283],"options":[17,119],"were":[18,93,146,208],"set":[19],"up.":[20],"These":[21],"include":[22],"Natural":[23],"process":[24],"(positive":[25],"control),":[26,32,122,127],"poisoned":[27,123],"and":[28,43,63,70,89,92,124,138,156,166,170,177,194,218,228,232,238,247,253,278,295],"filtered":[29,125],"sample":[30,207],"(negative":[31],"Pseudomonas":[33,128,210,243],"aeruginosa,":[34,129,211,244],"Bacillus":[35,130,212,245],"subtilis,":[36,131,213],"Rhizopus":[37,132],"stolonifer,":[38,133],"Aspergillus":[39,134],"niger,":[40,135],"Chlorella":[41,136,216],"vulgaris":[42,137,217],"a":[44,139],"mixed":[45,140,183,220,249],"culture":[46,141,184,221],"above":[49,144,266],"microorganisms.":[50],"The":[51,182],"experiment":[52],"conducted":[54],"at":[55],"ambient":[56],"temperature":[57],"(30":[58],"\u00b1":[59],"2":[60],"0":[61],"C":[62],"pH":[64],"range":[65],"6.8":[67],"to":[68,95,101,148,269],"8.9":[69],"incubated":[71],"for":[72,105],"60days.":[73],"Physicochemicalanalyses":[74],"on":[78],"day":[79],"zero":[80],"revealed":[81],"presence":[83],"Cadmium":[85,188],"(0.041mg/l),":[86],"Chromium":[87,180,195,294],"(0.5mg/l)":[88],"Zinc":[90,169,193],"(0.521mg/l)":[91],"found":[94],"be":[96,280],"relatively":[97],"high":[98,290],"in":[99,108,189,196,282],"relation":[100],"DPR":[103],"standards":[104],"petroleum":[106],"industries":[107],"Nigeria.":[109],"At":[110],"end":[112],"60":[114],"days,":[115],"various":[117],"(Natural":[120],"process(positive":[121],"sample(negative":[126],"microorganisms)":[145],"able":[147],"bioaccumulate":[149],"78%,":[150],"14.6%,":[151],"58.5%,":[152],"45%,":[153],"79.5%,":[154],"83%":[155],"26.9%":[157],"Cadmium;":[159,231],"61.4%,":[160,171],"2.1%,":[161],"95.9%,":[162],"74.9%,":[163],"34%,":[164],"62%":[165],"49%":[167],"13%,":[172],"50.6%,":[173],"84.8%,":[174],"87%,":[175],"87%":[176],"38.2%":[178],"respectively.":[181],"recovered":[185,204],"100%":[186,191],"42days;":[190],"28days.":[197],"However,":[198],"not":[199],"all":[200],"bioconcentrated.":[209],"Rhizopusstolonifer,":[214],"Aspergillusniger,":[215],"bioconcentrated":[222],"61%,":[223],"31.7%,":[224],"53.7%,":[225],"73.1%,":[226],"22%":[227],"70.7%":[229],"62.6%,":[233],"55.9%,":[234],"16.5%,":[235],"38.6%,":[236],"35.9%":[237],"74.7%":[239],"Zinc.":[241,296],"Besides,":[242],"subtilis":[246],"culturebioconcentrated":[250],"32,":[251],"42.2":[252],"50%":[254],"Chromium.":[256],"This":[257],"study":[258],"has":[259],"demonstrated":[260],"great":[262],"potential":[263],"listed":[267],"microorganisms":[268],"clean-up":[270],"refinery":[272],"certain":[275],"can":[279],"employed":[281],"environments":[285],"polluted":[286],"with":[287],"effluents":[288],"containing":[289],"levels":[291],"Cadmium,":[293]},"counts_by_year":[],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}