Figure 2. Lattimer building stone façade with thick accumulation of black dust

From

Determining the Source of Fugitive Dust in Lattimer, Pennsylvania

L. Dickson, P. Griffith, M. Maresch, D. Molinaro, J. Penrose, J. Calabrese

American Journal of Environmental Protection. 2017, 5(3), 73-77 doi:10.12691/env-5-3-2