{"id":"https://openalex.org/W1561491701","doi":null,"title":"Evaluation of heavy metals in soil : a case study of platinum tailing dam site","display_name":"Evaluation of heavy metals in soil : a case study of platinum tailing dam site","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W1561491701","mag":"1561491701"},"language":"en","primary_location":{"id":"pmh:oai:uir.unisa.ac.za:10500/18299","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10500/18299","pdf_url":"http://hdl.handle.net/10500/18299","source":{"id":"https://openalex.org/S4306400472","display_name":"Unisa Institutional Repository (University of South Africa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I165390105","host_organization_name":"University of South Africa","host_organization_lineage":["https://openalex.org/I165390105"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10500/18299","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052919149","display_name":"Molebogeng Precious Nkobane","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Molebogeng Precious Nkobane","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5052919149"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T10139","display_name":"Heavy metals in environment","score":0.9878000020980835,"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":0.9878000020980835,"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/T12865","display_name":"Tailings Management and Properties","score":0.006000000052154064,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13793","display_name":"Environmental and Analytical Chemistry Studies","score":0.0024999999441206455,"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-metals","display_name":"heavy metals","score":0.9319999814033508},{"id":"https://openalex.org/keywords/soil-contamination","display_name":"soil contamination","score":0.8199999928474426},{"id":"https://openalex.org/keywords/platinum-mining","display_name":"platinum mining","score":0.5910000205039978},{"id":"https://openalex.org/keywords/tailings-dams","display_name":"tailings dams","score":0.8379999995231628},{"id":"https://openalex.org/keywords/aluminum","display_name":"aluminum","score":0.6330000162124634},{"id":"https://openalex.org/keywords/copper","display_name":"copper","score":0.8659999966621399},{"id":"https://openalex.org/keywords/iron","display_name":"iron","score":0.9449999928474426},{"id":"https://openalex.org/keywords/nickel","display_name":"nickel","score":0.9900000095367432},{"id":"https://openalex.org/keywords/lead","display_name":"lead","score":1.0},{"id":"https://openalex.org/keywords/chromium","display_name":"chromium","score":1.0},{"id":"https://openalex.org/keywords/mining-waste","display_name":"mining waste","score":0.5640000104904175},{"id":"https://openalex.org/keywords/south-africa","display_name":"South Africa","score":0.5370000004768372}],"concepts":[{"id":"https://openalex.org/C2776053758","wikidata":"https://www.wikidata.org/wiki/Q105789","display_name":"Heavy metals","level":2,"score":0.642447829246521},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.503511369228363},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.46162986755371094},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31755173206329346},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.23451825976371765},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.15375003218650818}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:uir.unisa.ac.za:10500/18299","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10500/18299","pdf_url":"http://hdl.handle.net/10500/18299","source":{"id":"https://openalex.org/S4306400472","display_name":"Unisa Institutional Repository (University of South Africa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I165390105","host_organization_name":"University of South Africa","host_organization_lineage":["https://openalex.org/I165390105"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},{"id":"mag:1561491701","doi":null,"is_oa":false,"landing_page_url":"https://uir.unisa.ac.za/bitstream/10500/18299/1/dissertation_Nkobane_mp.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":{"id":"pmh:oai:uir.unisa.ac.za:10500/18299","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10500/18299","pdf_url":"http://hdl.handle.net/10500/18299","source":{"id":"https://openalex.org/S4306400472","display_name":"Unisa Institutional Repository (University of South Africa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I165390105","host_organization_name":"University of South Africa","host_organization_lineage":["https://openalex.org/I165390105"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1561491701.pdf","grobid_xml":"https://content.openalex.org/works/W1561491701.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W293008419","https://openalex.org/W317459551","https://openalex.org/W600499918","https://openalex.org/W1506623551","https://openalex.org/W1525212908","https://openalex.org/W1545715293","https://openalex.org/W1552158845","https://openalex.org/W1602740337","https://openalex.org/W1661611782","https://openalex.org/W1892814643","https://openalex.org/W1972979147","https://openalex.org/W1976292463","https://openalex.org/W1977866031","https://openalex.org/W1979947371","https://openalex.org/W1980330544","https://openalex.org/W1994887373","https://openalex.org/W2001899047","https://openalex.org/W2018587152","https://openalex.org/W2039606299","https://openalex.org/W2044584423","https://openalex.org/W2068548289","https://openalex.org/W2075432249","https://openalex.org/W2075637524","https://openalex.org/W2077106134","https://openalex.org/W2081149350","https://openalex.org/W2092971063","https://openalex.org/W2099721226","https://openalex.org/W2104097186","https://openalex.org/W2106503189","https://openalex.org/W2117753467","https://openalex.org/W2120939962","https://openalex.org/W2154406439","https://openalex.org/W2157209961","https://openalex.org/W2165150390","https://openalex.org/W2322307184","https://openalex.org/W2470042109","https://openalex.org/W2487667528","https://openalex.org/W2494439590","https://openalex.org/W2587594877","https://openalex.org/W2727117800","https://openalex.org/W3035579699"],"related_works":["https://openalex.org/W3135878823","https://openalex.org/W4312198398","https://openalex.org/W2313157607","https://openalex.org/W4248649602","https://openalex.org/W2351631561","https://openalex.org/W1977690265","https://openalex.org/W2971335578","https://openalex.org/W4319299264","https://openalex.org/W2309808549","https://openalex.org/W1998107045"],"abstract_inverted_index":{"Mining":[0],"industry":[1,20],"has":[2],"been":[3],"identified":[4],"as":[5,159],"the":[6,10,15,19,22,31,40,70,81,87,90,104,107,110,115,120,128,131,141,174,180,187,193,232,238,242,282,324,327,334,339,344,348,370],"main":[7],"sustenance":[8],"of":[9,18,67,100,106,130,154,237,326,338,359],"South":[11],"African":[12],"economy,":[13],"however":[14],"negative":[16],"impacts":[17],"on":[21],"ecological":[23],"systems":[24],"cannot":[25],"be":[26],"over":[27],"emphasized":[28],"due":[29],"to":[30,149,311],"released":[32],"waste":[33],"which":[34,292],"is":[35,296],"mostly":[36],"heavy":[37,46,244,267],"metals":[38,245,268,361],"into":[39,369],"environment.":[41],"The":[42,133,163,190,214,226,235,262,316],"study":[43],"evaluated":[44],"six":[45,243],"metal":[47],"(A1,":[48,247,269,301,362],"Cu,":[49,250,272,304,365],"Fe,":[50,248,270,302,363],"Ni,":[51],"Pb":[52],"and":[53,80,122,136,183,204,210,225,252,274,278,306,314,321,367],"Cr)":[54,253,275,307,368],"contents":[55],"in":[56,77,83,114,300,330],"a":[57,61,97],"tailings":[58],"dam":[59,350],"from":[60,103,127,207,276,289,318],"specific":[62],"mine":[63],"site.":[64],"Two":[65],"sets":[66,139],"samples":[68,164,191,216,228,328],"for":[69,119,140,173,179,186,192,241,266],"investigation":[71],"were":[72,145,168,197,217,229],"measured,":[73],"that":[74,281,294,347],"is,":[75],"one":[76],"year":[78,84,88,116,134],"2012":[79,135,215,320],"other":[82,291],"2013.":[85],"In":[86,332],"2012,":[89],"sample":[91,111,138,156,277],"set":[92,112],"was":[93,118,157,254],"only":[94],"taken":[95,113,158,169,198],"at":[96,165,170,199],"distance":[98,125,143,196],"profile":[99,144],"500":[101,121],"meters":[102],"foot":[105,129],"dam,":[108],"whereas":[109],"2013":[117,137,227,279,322],"1500":[123,211],"meter":[124],"profiles":[126],"dam.":[132],"500m":[142,209],"sampled":[146],"very":[147],"similarly":[148],"each":[150,155,208,290],"other.":[151],"A":[152],"kilogram":[153],"per":[160],"grid":[161],"format.":[162],"varied":[166,195],"depths":[167],"0-cm":[171],"depth":[172,178,185,313],"top":[175],"layer,":[176,182],"20cm":[177],"second":[181],"30cm":[184],"third":[188],"layer.":[189],"surface":[194],"1":[200],"m,":[201],"2m,":[202],"3m,":[203],"4m":[205],"away":[206],"sampling":[212],"points.":[213],"analysed":[218,230],"using":[219,231,256],"characterization":[220],"methods":[221],"namely":[222,260],"ICP":[223,233],"MS":[224],"OES.":[234],"comparison":[236],"field":[239],"results":[240,265,325,341],"studied":[246],"Pb,":[249,271,303,364],"Ni":[251,273,305,366],"performed":[255],"statistical":[257,263],"analytical":[258],"methods,":[259],"ANOVA.":[261],"analysis":[264],"revealed":[280],"group":[283],"means":[284,293],"are":[285,329],"not":[286,353],"significantly":[287],"different":[288],"there":[295],"no":[297],"significant":[298,357],"difference":[299],"concentrations":[308,337],"with":[309],"respect":[310],"both":[312,319],"distance.":[315],"observations":[317],"indicate":[323],"agreement.":[331],"addition,":[333],"comparative":[335],"average":[336],"three":[340],"obtained":[342],"reach":[343],"same":[345],"conclusion":[346],"tailing":[349],"probably":[351],"does":[352],"introduce":[354],"considerable":[355],"or":[356],"amounts":[358],"these":[360],"surrounding":[371],"soils.":[372]},"counts_by_year":[],"updated_date":"2026-09-16T18:09:00.828671","created_date":"2016-06-24T00:00:00"}