TY - RPRT TI - Accumulation of dieldrin in an alga ( Scenedesmus obliquus ), Daphnia magna , and the guppy ( Poecilia reticulata ) AU - Robert E. Reinert PY - 1972 DO - 10.1139/f72-219 UR - https://pubs.usgs.gov/publication/1000320 ID - 1000320 ER -