Chemical Composition, Sources, and Health Risks Assessment of PM 10 and PM 2.5 -Bound Metals at an Industrial Site in Nigeria

The study measured air quality near metal recycling factories (MRFs), revealing elevated toxic elements (Pb, Cr, Cu, Mo, Ni, Zn) in PM10 and PM 2.5 . Lead (Pb) levels near MRFs may pose future health risks for children.