Citation: Lagrosa, John J. IV. 2017. Gunpowder-Patapsco watershed, percent impervious surface area, Center for Urban Environmental Research and Education, UMBC, Baltimore, MD. https://cuere.umbc.edu/maps/gun-pat/
Citation: Lagrosa, John J. IV. 2017. Gunpowder-Patapsco watershed, percent impervious surface area, Center for Urban Environmental Research and Education, UMBC, Baltimore, MD. https://cuere.umbc.edu/maps/gun-pat/