Figure 1. Map of Rivers State showing sampled sites

From

Heavy Metals Contents and Health Risk Assessment of Classroom Corner Dusts in Selected Public Primary Schools in Rivers State, Nigeria

Olua Victor, Patrick-Iwuanyanwu Kingsley Chukwuemeka, Nwaichi Eucharia Oluchi

Journal of Environment Pollution and Human Health. 2018, 6(4), 138-147 doi:10.12691/jephh-6-4-3