Sources and exposure risk of trace elements for traffic policemen in roadside locations
Shibao Wang, Yaqin Ji, Jingqi Zhao, Lei Zhang, Yueyang Li
Topics & Concepts
ArsenicCadmiumEnvironmental chemistryNational Ambient Air Quality StandardsEnvironmental scienceEnrichment factorChromiumCoal combustion productsManganeseEnvironmental engineeringHazard quotientHeavy metalsAir pollutionCombustionChemistryOrganic chemistryAir Quality and Health ImpactsAtmospheric chemistry and aerosolsHeavy metals in environment