TY - RPRT TI - Distribution, abundance and spatial variability of microplastic pollution on the surface of Lake Superior AU - K Cox AU - E. Brocious AU - S Courtenay AU - Mark R. Vinson AU - Seth J. K. Mason PY - 2021 DO - 10.1016/j.jglr.2021.08.005 UR - https://pubs.usgs.gov/publication/70241450 ID - 70241450 ER -