TY - RPRT TI - Trends in chemical concentration in sediment cores from three lakes in New Jersey and one lake on Long Island, New York AU - Gary R. Long AU - Edward C. Callender AU - Mark A. Ayers AU - Peter C. Van Metre PY - 2003 DO - 10.3133/wri024272 UR - https://pubs.usgs.gov/publication/wri024272 ID - wri024272 ER -