TY - RPRT TI - Spatial and temporal changes in microbial community structure associated with recharge-influenced chemical gradients in a contaminated aquifer AU - S.K. Haack AU - L.R. Fogarty AU - T.G. West AU - E.W. Alm AU - J.T. McGuire AU - D.T. Long AU - D.W. Hyndman AU - L.J. Forney PY - 2004 DO - 10.1111/j.1462-2920.2003.00563.x UR - https://pubs.usgs.gov/publication/70027247 ID - 70027247 ER -