Elevated lead concentrations in surface soils and cores from New York City

Franziska Landes1, Margaret Calcio2, Kelcey Logan2, Anna Ledeczi3, James M Ross4, Jennifer Sobolewski1, Yael Kiro5, Louise Bolge3, Steve N. Chillrud6, Brian Justin Mailloux7 and Alexander van Geen4, (1)Columbia University of New York, New York, United States, (2)Barnard College, Department of Environmental Science, New York, NY, United States, (3)Columbia University of New York, Palisades, NY, United States, (4)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (5)The Hebrew University, Jerusalem, Israel, (6)Barnard College, New York, NY, United States, (7)Barnard College, Environmental Science, New York, NY, United States