{"id":"https://openalex.org/W2188783313","doi":null,"title":"Heavy Metals Contamination and Speciation in Sediments of the Owabi Reservoir","display_name":"Heavy Metals Contamination and Speciation in Sediments of the Owabi Reservoir","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2188783313","mag":"2188783313"},"language":"en","primary_location":{"id":"mag:2188783313","doi":null,"is_oa":false,"landing_page_url":"https://www.journalofsciences-technology.org/archive/2014/april_vol_3_no_4/5977713891122.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/A5049520909","display_name":"Osei Akoto","orcid":"https://orcid.org/0000-0001-7768-4541","observed_orcids":["https://orcid.org/0000-0001-7768-4541"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Osei Akoto","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7768-4541","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5031183352","display_name":"Ernest Abankwa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ernest Abankwa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4598,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.69103411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"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/T10139","display_name":"Heavy metals in environment","score":0.9994999766349792,"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/T10139","display_name":"Heavy metals in environment","score":0.9994999766349792,"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/T11634","display_name":"Water Quality and Pollution Assessment","score":0.00019999999494757503,"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/T13793","display_name":"Environmental and Analytical Chemistry Studies","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/heavy-metal-pollution","display_name":"heavy metal contamination","score":0.8870000243186951},{"id":"https://openalex.org/keywords/sediment-metal-speciation","display_name":"sediment metal speciation","score":0.7900000214576721},{"id":"https://openalex.org/keywords/lead","display_name":"lead","score":0.7979999780654907},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":0.9990000128746033},{"id":"https://openalex.org/keywords/copper","display_name":"copper","score":0.9909999966621399},{"id":"https://openalex.org/keywords/geoaccumulation-index","display_name":"geoaccumulation index","score":0.8059999942779541},{"id":"https://openalex.org/keywords/threshold-effect-level","display_name":"threshold effect level","score":0.7699999809265137},{"id":"https://openalex.org/keywords/bioavailability","display_name":"bioavailability","score":0.6119999885559082},{"id":"https://openalex.org/keywords/coprecipitation","display_name":"co-precipitation","score":0.7879999876022339},{"id":"https://openalex.org/keywords/leaching","display_name":"leaching","score":0.5569999814033508},{"id":"https://openalex.org/keywords/ecological-risk","display_name":"ecological risk","score":0.7129999995231628},{"id":"https://openalex.org/keywords/kumasi","display_name":"Kumasi","score":0.6669999957084656}],"concepts":[{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.8197583556175232},{"id":"https://openalex.org/C112570922","wikidata":"https://www.wikidata.org/wiki/Q60528603","display_name":"Contamination","level":2,"score":0.8158345222473145},{"id":"https://openalex.org/C2776838516","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.6792406439781189},{"id":"https://openalex.org/C90982505","wikidata":"https://www.wikidata.org/wiki/Q16938886","display_name":"Leaching (pedology)","level":3,"score":0.538996696472168},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5349489450454712},{"id":"https://openalex.org/C42090638","wikidata":"https://www.wikidata.org/wiki/Q4048907","display_name":"STREAMS","level":2,"score":0.51570063829422},{"id":"https://openalex.org/C2776053758","wikidata":"https://www.wikidata.org/wiki/Q105789","display_name":"Heavy metals","level":2,"score":0.5007238388061523},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.4944448471069336},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.4867134392261505},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4692533016204834},{"id":"https://openalex.org/C115346097","wikidata":"https://www.wikidata.org/wiki/Q1412144","display_name":"Ecotoxicology","level":2,"score":0.4490504860877991},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.1622782051563263},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.13426727056503296},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1334027349948883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2188783313","doi":null,"is_oa":false,"landing_page_url":"https://www.journalofsciences-technology.org/archive/2014/april_vol_3_no_4/5977713891122.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":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.86080002784729}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W636609606","https://openalex.org/W1527258768","https://openalex.org/W1882771896","https://openalex.org/W1983107239","https://openalex.org/W1990715183","https://openalex.org/W2001075459","https://openalex.org/W2001892999","https://openalex.org/W2014930917","https://openalex.org/W2020501251","https://openalex.org/W2040892089","https://openalex.org/W2045057973","https://openalex.org/W2059245554","https://openalex.org/W2066175317","https://openalex.org/W2075397929","https://openalex.org/W2087549225","https://openalex.org/W2088959050","https://openalex.org/W2111358209","https://openalex.org/W2116015300","https://openalex.org/W2138490848","https://openalex.org/W2165230665"],"related_works":["https://openalex.org/W4409164314","https://openalex.org/W3202151890","https://openalex.org/W3045164768","https://openalex.org/W6904172750","https://openalex.org/W7219365429","https://openalex.org/W4408393072","https://openalex.org/W4255571509","https://openalex.org/W4318827413","https://openalex.org/W2747722390","https://openalex.org/W4410573163"],"abstract_inverted_index":{"Heavy":[0],"metals":[1,37,79],"are":[2,186,203],"potentially":[3],"toxic":[4],"to":[5,28,156,176],"humans":[6],"and":[7,32,41,57,67,108,123,146,201],"the":[8,14,30,46,62,70,81,128,139,150,154,171,180,190,204],"environment.":[9],"Metal":[10],"toxicity":[11],"depends":[12],"on":[13],"chemical":[15],"forms":[16],"in":[17,43,49,80,127,138,149,183],"which":[18],"they":[19],"exist.":[20],"In":[21],"this":[22,184],"work":[23,185],"an":[24],"investigation":[25],"was":[26,85,136],"conducted":[27],"study":[29],"contamination":[31,76,178],"speciation":[33],"of":[34,55,77,98,106,120,134,144,165],"some":[35],"heavy":[36],"(Cu,":[38],"Zn,":[39],"Pb":[40,109,124,147],"Cu)":[42],"sediments":[44],"from":[45,152],"Owabi":[47],"reservoir":[48,172],"Kumasi,":[50],"Ghana.":[51],"The":[52,142,160],"mean":[53],"concentrations":[54],"Pb,":[56],"Zn":[58,99,121,145],"were":[59,68,125],"higher":[60],"than":[61],"continental":[63],"average":[64],"shale":[65],"(CAS)":[66],"beyond":[69],"threshold":[71],"effect":[72],"level":[73],"(TEL),":[74],"implying":[75],"these":[78],"sediments.":[82],"This":[83],"observation":[84],"also":[86,111],"confirmed":[87],"by":[88],"geoaccumulation":[89],"index":[90],"calculations.":[91],"Canonical":[92],"correlation":[93],"analysis":[94,116,196],"revealed":[95],"that":[96,163,198],"leaching":[97],"is":[100,110],"associated":[101,112],"with":[102,113],"pH,":[103],"while":[104],"co-precipitation":[105],"Fe":[107,135],"EC.":[114],"Speciation":[115],"showed":[117,197],"significant":[118],"amount":[119,133,143],"Cu":[122],"available":[126],"Fe-Mn":[129],"fractions.":[130],"But":[131],"major":[132],"found":[137,182],"residual":[140],"fraction.":[141],"present":[148],"bioavailable":[151],"have":[153],"potential":[155],"induce":[157],"ecological":[158],"risk.":[159],"results":[161],"stresses":[162],"discharge":[164],"untreated":[166],"waste":[167],"into":[168,189],"streams":[169],"serving":[170],"should":[173],"be":[174],"avoided":[175],"reduce":[177],"since":[179],"contaminants":[181],"mainly":[187],"release":[188],"environment":[191],"through":[192],"human":[193],"activities.":[194],"Factor":[195],"site":[199],"S1":[200],"S3":[202],"most":[205],"polluted":[206],"sites.":[207]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}