{"cited_by_count":3414244,"description":"This cluster of papers focuses on the environmental impact of heavy metal contamination, covering topics such as soil and sediment pollution, health risks associated with heavy metal exposure, remediation strategies, bioavailability of heavy metals, and the effects of urbanization on heavy metal distribution.","display_name":"Heavy metals in environment","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10139","wikipedia":"https://en.wikipedia.org/wiki/Heavy_metal_contamination"},"field_id":"23","id":"T10139","keywords":[{"display_name":"heavy metals","id":"heavy-metals","score":0.3272,"url":"https://openalex.org/keywords/heavy-metals"},{"display_name":"cadmium","id":"cadmium","score":0.3298,"url":"https://openalex.org/keywords/cadmium"},{"display_name":"lead","id":"lead","score":0.3395,"url":"https://openalex.org/keywords/lead"},{"display_name":"zinc","id":"zinc","score":0.222,"url":"https://openalex.org/keywords/zinc"},{"display_name":"soil contamination","id":"soil-contamination","score":0.2877,"url":"https://openalex.org/keywords/soil-contamination"},{"display_name":"heavy metal contamination","id":"heavy-metal-pollution","score":0.414,"url":"https://openalex.org/keywords/heavy-metal-pollution"},{"display_name":"chromium","id":"chromium","score":0.2908,"url":"https://openalex.org/keywords/chromium"},{"display_name":"nickel","id":"nickel","score":0.2119,"url":"https://openalex.org/keywords/nickel"},{"display_name":"arsenic","id":"arsenic","score":0.2563,"url":"https://openalex.org/keywords/arsenic"},{"display_name":"phytoremediation","id":"phytoremediation","score":0.3416,"url":"https://openalex.org/keywords/phytoremediation"},{"display_name":"soil remediation","id":"soil-remediation","score":0.2916,"url":"https://openalex.org/keywords/soil-remediation"},{"display_name":"atmospheric deposition","id":"atmospheric-deposition","score":0.2719,"url":"https://openalex.org/keywords/atmospheric-deposition"},{"display_name":"sediment contamination","id":"sediment-contamination","score":0.2379,"url":"https://openalex.org/keywords/sediment-contamination"},{"display_name":"heavy metal accumulation","id":"heavy-metal-accumulation","score":0.4055,"url":"https://openalex.org/keywords/heavy-metal-accumulation"},{"display_name":"trace metals","id":"trace-metals","score":0.2355,"url":"https://openalex.org/keywords/trace-metals"},{"display_name":"geoaccumulation index","id":"geoaccumulation-index","score":0.8999,"url":"https://openalex.org/keywords/geoaccumulation-index"},{"display_name":"contaminated soil","id":"contaminated-soil","score":0.3252,"url":"https://openalex.org/keywords/contaminated-soil"},{"display_name":"enrichment factor","id":"enrichment-factor","score":0.5489,"url":"https://openalex.org/keywords/enrichment-factor"},{"display_name":"anthropogenic pollution","id":"anthropogenic-pollution","score":0.2935,"url":"https://openalex.org/keywords/anthropogenic-pollution"},{"display_name":"lead contamination","id":"lead-contamination","score":0.4024,"url":"https://openalex.org/keywords/lead-contamination"},{"display_name":"metal speciation","id":"metal-speciation","score":0.3973,"url":"https://openalex.org/keywords/metal-speciation"},{"display_name":"sequential extraction","id":"sequential-extraction","score":0.4308,"url":"https://openalex.org/keywords/sequential-extraction"},{"display_name":"river sediments","id":"river-sediments","score":0.2831,"url":"https://openalex.org/keywords/river-sediments"},{"display_name":"heavy metals in soil","id":"heavy-metals-in-soil","score":0.6142,"url":"https://openalex.org/keywords/heavy-metals-in-soil"},{"display_name":"metal contamination","id":"metal-contamination","score":0.2912,"url":"https://openalex.org/keywords/metal-contamination"}],"legacy_keywords":["Heavy Metals","Contamination","Soil","Health Risk","Remediation","Bioavailability","Sediment","Pollution","Toxicity","Urban"],"openalex_id":"https://openalex.org/T10139","source_created_date":"2024-01-23T15:27:05","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2310","url":"/topics/T10139","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10139","works_count":232857,"label":"Heavy metals in environment","provider":"openalex","revision":"5bf20f069afe8c42","taxonomy_revision":"f050b5d4780b1289","title":"Heavy metals in environment","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36108565299758843","address_version":"morton4x16-v1","coordinates":[3,23,2310,10139],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}