{"id":"https://openalex.org/W7127055699","doi":"https://doi.org/10.63697/jeshs.2026.10033","title":"Critical Zone weathering controls on the hydrogeochemistry and spatial variability of groundwater arsenic and fluoride in the Lake Victoria Basin, Northwest Tanzania","display_name":"Critical Zone weathering controls on the hydrogeochemistry and spatial variability of groundwater arsenic and fluoride in the Lake Victoria Basin, Northwest Tanzania","publication_year":2026,"publication_date":"2026-02-01","ids":{"openalex":"https://openalex.org/W7127055699","doi":"https://doi.org/10.63697/jeshs.2026.10033"},"language":"en","primary_location":{"id":"doi:10.63697/jeshs.2026.10033","doi":"https://doi.org/10.63697/jeshs.2026.10033","is_oa":true,"landing_page_url":"https://doi.org/10.63697/jeshs.2026.10033","pdf_url":"https://journals.enviromindsolutions.com/index.php/jeshs/article/download/33/71","source":{"id":"https://openalex.org/S5407048959","display_name":"Journal of Environmental Science Health & Sustainability","issn_l":"3067-946X","issn":["3067-946X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Environmental Science, Health &amp; Sustainability","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journals.enviromindsolutions.com/index.php/jeshs/article/download/33/71","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084689843","display_name":"Fanuel  Josephat Ligate","orcid":"https://orcid.org/0000-0002-2883-2445","observed_orcids":["https://orcid.org/0000-0002-2883-2445"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Fanuel Ligate","raw_affiliation_strings":["KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-2883-2445","affiliations":[{"raw_affiliation_string":"KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054263867","display_name":"Julian Ijumulana","orcid":"https://orcid.org/0000-0002-7435-1677","observed_orcids":["https://orcid.org/0000-0002-7435-1677"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Julian Ijumulana","raw_affiliation_strings":["KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-7435-1677","affiliations":[{"raw_affiliation_string":"KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061598887","display_name":"Regina Filemon Irunde","orcid":"https://orcid.org/0000-0002-0501-9515","observed_orcids":["https://orcid.org/0000-0002-0501-9515"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Regina Irunde","raw_affiliation_strings":["KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-0501-9515","affiliations":[{"raw_affiliation_string":"KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073782898","display_name":"Vivian Kimambo","orcid":"https://orcid.org/0000-0003-3270-5438","observed_orcids":["https://orcid.org/0000-0003-3270-5438"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Vivian Kimambo","raw_affiliation_strings":["KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031687726","display_name":"Rajabu Hamisi","orcid":"https://orcid.org/0000-0002-8957-6772","observed_orcids":["https://orcid.org/0000-0002-8957-6772"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Rajabu Hamisi","raw_affiliation_strings":["KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-8957-6772","affiliations":[{"raw_affiliation_string":"KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-100 28 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021188985","display_name":"Jyoti Prakash Maity","orcid":"https://orcid.org/0000-0003-4702-335X","observed_orcids":["https://orcid.org/0000-0003-4702-335X"]},"institutions":[{"id":"https://openalex.org/I67357951","display_name":"KIIT University","ror":"https://ror.org/00k8zt527","country_code":"IN","type":"education","lineage":["https://openalex.org/I67357951"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jyoti Prakash Maity","raw_affiliation_strings":["Department of Chemistry, School of Applied Sciences, KIIT Deemed to be University, Bhubaneswar, Odisha 751024, India"],"raw_orcid":"https://orcid.org/0000-0003-4702-335X","affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Applied Sciences, KIIT Deemed to be University, Bhubaneswar, Odisha 751024, India","institution_ids":["https://openalex.org/I67357951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065210237","display_name":"Joseph O. Mtamba","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182078086","display_name":"University of Dar es Salaam","ror":"https://ror.org/0479aed98","country_code":"TZ","type":"education","lineage":["https://openalex.org/I182078086"]}],"countries":["TZ"],"is_corresponding":false,"raw_author_name":"Joseph Mtamba","raw_affiliation_strings":["DAFWAT Research Group, Department of Water Resources Engineering, College of Engineering and Technology, University of Dar es Salaam, Dar es Salaam, Tanzania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DAFWAT Research Group, Department of Water Resources Engineering, College of Engineering and Technology, University of Dar es Salaam, Dar es Salaam, Tanzania","institution_ids":["https://openalex.org/I182078086"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028772250","display_name":"Felix W. Mtalo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182078086","display_name":"University of Dar es Salaam","ror":"https://ror.org/0479aed98","country_code":"TZ","type":"education","lineage":["https://openalex.org/I182078086"]}],"countries":["TZ"],"is_corresponding":false,"raw_author_name":"Felix Mtalo","raw_affiliation_strings":["DAFWAT Research Group, Department of Water Resources Engineering, College of Engineering and Technology, University of Dar es Salaam, Dar es Salaam, Tanzania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DAFWAT Research Group, Department of Water Resources Engineering, College of Engineering and Technology, University of Dar es Salaam, Dar es Salaam, Tanzania","institution_ids":["https://openalex.org/I182078086"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017813616","display_name":"Prosun Bhattacharya","orcid":"https://orcid.org/0000-0003-4350-9950","observed_orcids":["https://orcid.org/0000-0003-4350-9950","https://orcid.org/0000-0002-0555-0875","https://orcid.org/0000-0002-4900-5633","https://orcid.org/0000-0002-3295-3354","https://orcid.org/0000-0002-4031-4923","https://orcid.org/0000-0003-2677-5245","https://orcid.org/0000-0002-2383-0459","https://orcid.org/0000-0001-6285-1407"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Prosun Bhattacharya","raw_affiliation_strings":["KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-11428 Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-4350-9950","affiliations":[{"raw_affiliation_string":"KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, SE-11428 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9373,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7945776,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"2","issue":"1","first_page":"30","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10710","display_name":"Arsenic contamination and mitigation","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10710","display_name":"Arsenic contamination and mitigation","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.0005000000237487257,"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"}},{"id":"https://openalex.org/T11923","display_name":"Mine drainage and remediation techniques","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/groundwater-fluoride","display_name":"groundwater fluoride","score":0.9760000109672546},{"id":"https://openalex.org/keywords/artisanal-gold-mining","display_name":"artisanal gold mining","score":0.6990000009536743},{"id":"https://openalex.org/keywords/reductive-dissolution-of-iron-oxides","display_name":"reductive dissolution of iron oxides","score":0.8140000104904175},{"id":"https://openalex.org/keywords/fluorite-dissolution","display_name":"fluorite dissolution","score":0.7289999723434448},{"id":"https://openalex.org/keywords/calcite-precipitation","display_name":"calcite precipitation","score":0.6230000257492065},{"id":"https://openalex.org/keywords/ion-exchange","display_name":"ion exchange","score":0.7070000171661377},{"id":"https://openalex.org/keywords/drinking-water-safety","display_name":"drinking water safety","score":0.6439999938011169},{"id":"https://openalex.org/keywords/groundwater-hydrochemistry","display_name":"hydrogeochemistry","score":0.6110000014305115},{"id":"https://openalex.org/keywords/lake-victoria-basin","display_name":"Lake Victoria Basin","score":0.7400000095367432}],"concepts":[{"id":"https://openalex.org/C40724407","wikidata":"https://www.wikidata.org/wiki/Q179177","display_name":"Weathering","level":2,"score":0.7822999954223633},{"id":"https://openalex.org/C76177295","wikidata":"https://www.wikidata.org/wiki/Q161598","display_name":"Groundwater","level":2,"score":0.6837000250816345},{"id":"https://openalex.org/C502230775","wikidata":"https://www.wikidata.org/wiki/Q871","display_name":"Arsenic","level":2,"score":0.6212000250816345},{"id":"https://openalex.org/C2780828025","wikidata":"https://www.wikidata.org/wiki/Q44793182","display_name":"Fluoride","level":2,"score":0.6121000051498413},{"id":"https://openalex.org/C75622301","wikidata":"https://www.wikidata.org/wiki/Q208791","display_name":"Aquifer","level":3,"score":0.6096000075340271},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5575000047683716},{"id":"https://openalex.org/C2780756512","wikidata":"https://www.wikidata.org/wiki/Q191939","display_name":"Arsenopyrite","level":4,"score":0.5444999933242798},{"id":"https://openalex.org/C71915725","wikidata":"https://www.wikidata.org/wiki/Q846303","display_name":"Biogeochemical cycle","level":2,"score":0.536899983882904},{"id":"https://openalex.org/C94747663","wikidata":"https://www.wikidata.org/wiki/Q7574086","display_name":"Spatial variability","level":2,"score":0.4465000033378601},{"id":"https://openalex.org/C34682378","wikidata":"https://www.wikidata.org/wiki/Q351792","display_name":"Trace element","level":2,"score":0.4260999858379364},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.4131999909877777},{"id":"https://openalex.org/C88380143","wikidata":"https://www.wikidata.org/wiki/Q416674","display_name":"Dissolution","level":2,"score":0.40610000491142273},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.4050999879837036},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.40119999647140503},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39899998903274536},{"id":"https://openalex.org/C129360787","wikidata":"https://www.wikidata.org/wiki/Q2466917","display_name":"Total dissolved solids","level":2,"score":0.3725999891757965},{"id":"https://openalex.org/C108970007","wikidata":"https://www.wikidata.org/wiki/Q568324","display_name":"Anoxic waters","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C48663136","wikidata":"https://www.wikidata.org/wiki/Q5533965","display_name":"Geochemical modeling","level":3,"score":0.29280000925064087},{"id":"https://openalex.org/C2781297371","wikidata":"https://www.wikidata.org/wiki/Q234852","display_name":"Basement","level":2,"score":0.2919999957084656},{"id":"https://openalex.org/C2778566039","wikidata":"https://www.wikidata.org/wiki/Q7831165","display_name":"Trace metal","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.2711000144481659},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.26759999990463257},{"id":"https://openalex.org/C129513315","wikidata":"https://www.wikidata.org/wiki/Q179615","display_name":"Salinity","level":2,"score":0.25850000977516174},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.257099986076355},{"id":"https://openalex.org/C173776410","wikidata":"https://www.wikidata.org/wiki/Q103910","display_name":"Precambrian","level":2,"score":0.25060001015663147}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.63697/jeshs.2026.10033","doi":"https://doi.org/10.63697/jeshs.2026.10033","is_oa":true,"landing_page_url":"https://doi.org/10.63697/jeshs.2026.10033","pdf_url":"https://journals.enviromindsolutions.com/index.php/jeshs/article/download/33/71","source":{"id":"https://openalex.org/S5407048959","display_name":"Journal of Environmental Science Health & Sustainability","issn_l":"3067-946X","issn":["3067-946X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Environmental Science, Health &amp; Sustainability","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:996c21a0cfb94696aa065d09bb10671a","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/996c21a0cfb94696aa065d09bb10671a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Environmental Science, Health & Sustainability, Vol 2, Iss 1 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.63697/jeshs.2026.10033","doi":"https://doi.org/10.63697/jeshs.2026.10033","is_oa":true,"landing_page_url":"https://doi.org/10.63697/jeshs.2026.10033","pdf_url":"https://journals.enviromindsolutions.com/index.php/jeshs/article/download/33/71","source":{"id":"https://openalex.org/S5407048959","display_name":"Journal of Environmental Science Health & Sustainability","issn_l":"3067-946X","issn":["3067-946X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Environmental Science, Health &amp; Sustainability","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7127055699.pdf","grobid_xml":"https://content.openalex.org/works/W7127055699.grobid-xml"},"referenced_works_count":64,"referenced_works":["https://openalex.org/W1523692346","https://openalex.org/W1567668551","https://openalex.org/W1891320485","https://openalex.org/W1983316097","https://openalex.org/W1990650840","https://openalex.org/W2014439236","https://openalex.org/W2018252028","https://openalex.org/W2028446765","https://openalex.org/W2029570914","https://openalex.org/W2044735658","https://openalex.org/W2058275227","https://openalex.org/W2059841058","https://openalex.org/W2075696694","https://openalex.org/W2077536441","https://openalex.org/W2080349031","https://openalex.org/W2083510296","https://openalex.org/W2091097326","https://openalex.org/W2098493462","https://openalex.org/W2103242138","https://openalex.org/W2107114502","https://openalex.org/W2117791001","https://openalex.org/W2151984094","https://openalex.org/W2161378722","https://openalex.org/W2204420307","https://openalex.org/W2224412815","https://openalex.org/W2265775415","https://openalex.org/W2293906834","https://openalex.org/W2332598638","https://openalex.org/W2350612048","https://openalex.org/W2468928860","https://openalex.org/W2520701323","https://openalex.org/W2568713736","https://openalex.org/W2616271137","https://openalex.org/W2885498468","https://openalex.org/W2923699214","https://openalex.org/W2945493332","https://openalex.org/W2946221415","https://openalex.org/W2955072176","https://openalex.org/W2955180795","https://openalex.org/W2971347636","https://openalex.org/W2986957284","https://openalex.org/W2992631516","https://openalex.org/W2998390233","https://openalex.org/W2999747060","https://openalex.org/W3006977666","https://openalex.org/W3010276916","https://openalex.org/W3026642107","https://openalex.org/W3028066085","https://openalex.org/W3129179749","https://openalex.org/W3134044351","https://openalex.org/W3184704971","https://openalex.org/W3203614453","https://openalex.org/W3215150623","https://openalex.org/W4200550262","https://openalex.org/W4206341986","https://openalex.org/W4214836525","https://openalex.org/W4220776278","https://openalex.org/W4220851154","https://openalex.org/W4224215352","https://openalex.org/W4286473036","https://openalex.org/W4387809392","https://openalex.org/W4396539929","https://openalex.org/W4409980760","https://openalex.org/W4416866298"],"related_works":[],"abstract_inverted_index":{"Arsenic":[0,86],"(As)":[1],"and":[2,51,63,72,81,94,104,122,131,140,145,151,176,185,188,191,212,219,257,261,269,289,299,305],"fluoride":[3],"(F\u207b)":[4],"in":[5,22,42,83,160,200,292,313],"groundwater":[6,34],"limit":[7],"access":[8],"to":[9,49,68,91,98,276],"safe":[10,309],"drinking":[11],"water":[12],"across":[13],"East":[14],"Africa,":[15],"yet":[16],"process-based":[17],"understanding":[18],"of":[19,26,79,210,224,296,308],"their":[20],"co-occurrence":[21,146,291],"Precambrian":[23,293],"basement":[24,294],"aquifers":[25,295],"northern":[27],"Tanzania":[28,298],"remains":[29],"limited.":[30],"This":[31],"study":[32,282],"analyzed":[33],"samples":[35,106],"(n":[36],"=":[37],"88)":[38],"from":[39,89,96],"13":[40],"wards":[41],"Geita":[43],"district,":[44],"Lake":[45],"Victoria":[46],"Basin,":[47],"adjacent":[48],"large-scale":[50],"artisanal":[52],"gold":[53],"mining":[54],"areas.":[55,162],"An":[56],"integrated":[57],"approach":[58],"combining":[59],"hydrogeochemistry,":[60],"geospatial":[61],"analysis,":[62],"geochemical":[64,230],"modeling":[65],"was":[66,117,246],"used":[67],"investigate":[69],"spatial":[70,143,274],"variability":[71],"the":[73,77,84,306],"hydrogeochemical":[74],"processes":[75,178],"controlling":[76],"distribution":[78],"As":[80,133,139,204,236,288],"F\u207b":[82,95,141,290],"aquifer.":[85],"concentrations":[87,158],"ranged":[88],"2.5":[90],"280":[92],"\u03bcg/L":[93],"0.13":[97],"2.17":[99],"mg/L;":[100],"with":[101,148,156],"approximately":[102],"82%":[103],"8%":[105],"exceeding":[107],"World":[108],"Health":[109],"Organization":[110],"(WHO)":[111],"guideline":[112],"values,":[113],"respectively.":[114],"Groundwater":[115],"pH":[116,190,201],"5.7\u20137.5,":[118],"electrical":[119],"conductivity":[120],"(EC)":[121],"total":[123],"dissolved":[124,132],"solids":[125],"(TDS)":[126],"indicated":[127],"generally":[128],"acceptable":[129],"salinity":[130],"occurred":[134],"predominantly":[135],"as":[136],"As(V)":[137],"species.":[138],"exhibited":[142],"clustering":[144],"associated":[147],"migmatite-granitoid-metasediment":[149],"complexes":[150],"volcano-sedimentary":[152],"Greenstone":[153],"Belt":[154],"lithologies,":[155],"higher":[157],"observed":[159,273],"mining-affected":[161,314],"These":[163],"patterns":[164,275],"are":[165],"interpreted":[166],"within":[167,240],"a":[168,284],"Critical":[169,277],"Zone":[170,278],"framework,":[171],"where":[172],"coupled":[173],"lithological,":[174],"hydrological,":[175],"biogeochemical":[177],"regulate":[179],"weathering":[180,209,279],"reactions,":[181],"generate":[182],"reactive":[183],"Fe-oxide":[184],"clay":[186],"surfaces,":[187],"establish":[189],"redox":[192],"conditions":[193,231],"that":[194],"control":[195],"trace":[196],"element":[197],"mobility.":[198],"Variations":[199],"(5.7\u20137.5)":[202],"influenced":[203],"mobility":[205],"primarily":[206],"through":[207],"oxidative":[208],"arsenopyrite":[211],"other":[213],"sulfides,":[214],"forming":[215],"secondary":[216],"Fe(III)":[217],"oxides":[218],"hydroxides.":[220],"Subsequent":[221],"reductive":[222],"dissolution":[223,268],"these":[225],"Fe":[226],"phases":[227],"under":[228,248],"favorable":[229],"released":[232],"sorbed":[233],"or":[234],"co-precipitated":[235],"into":[237],"groundwater,":[238],"particularly":[239],"Ca-HCO3":[241],"type":[242],"waters.":[243],"Fluoride":[244],"mobilization":[245],"enhanced":[247],"alkaline,":[249],"Na\u2013HCO\u2083":[250],"waters,":[251],"low":[252],"Ca\u00b2\u207a":[253],"activity,":[254],"elevated":[255],"Na\u207a":[256],"HCO\u2083\u207b,":[258],"ion":[259],"exchange,":[260],"calcite":[262],"precipitation,":[263],"which":[264],"together":[265],"favored":[266],"fluorite":[267],"desorption.":[270],"By":[271],"linking":[272],"processes,":[280],"this":[281],"provided":[283],"mechanistic":[285],"basis":[286],"for":[287,302],"Northwest":[297],"offered":[300],"insights":[301],"groundwater-risk":[303],"assessment":[304],"design":[307],"drinking-water":[310],"supply":[311],"strategies":[312],"regions.":[315]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2026-02-03T00:00:00"}
