{"id":"https://openalex.org/keywords/lead-210","display_name":"lead-210","description":"Lead-210 is a radioactive isotope of lead studied as an environmental tracer and contaminant in ecosystems and aerosols.","display_name_alternatives":["Pb210","210-Pb","210Pb","Pb-210"],"ids":{"openalex":"https://openalex.org/keywords/lead-210","wikidata":"https://www.wikidata.org/wiki/Q18888057"},"primary_topic":{"id":"https://openalex.org/T10946","display_name":"Radioactivity and Radon Measurements","score":0.3407,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10946","display_name":"Radioactivity and Radon Measurements","score":0.3407,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11089","display_name":"Radioactive contamination and transfer","score":0.2281,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":7260,"cited_by_count":119225,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/lead-210","updated_date":"2026-10-19T04:06:21","created_date":"2026-09-30T00:00:00"}
