Open Access Research Paper Views (381) Download (65) Levels of some heavy metals contamination of street dust in the industrial and high traffic density areas of Jos Metropolis S.T. Ubwa, J. Abah, C.A. Ada, E. Alechenu J. Bio. Env. Sci.3( 7), 13-21, July 2013. Key: Gravity depositionheavy metalsIndustrial activitiesStreet dustTraffic density Details