TY - RPRT TI - Impacts of swine manure pits on groundwater quality AU - I.G. Krapac AU - W.S. Dey AU - William R. Roy AU - C.A. Smyth AU - E. Storment AU - S.L. Sargent AU - J.D. Steele PY - 2002 DO - 10.1016/s0269-7491(02)00115-x UR - https://pubs.usgs.gov/publication/70024272 ID - 70024272 ER -