TY - RPRT TI - Status of Water Levels and Selected Water-Quality Conditions in the Mississippi River Valley Alluvial Aquifer in Eastern Arkansas, 2004 AU - T. P. Schrader PY - 2006 DO - 10.3133/sir20065128 UR - https://pubs.usgs.gov/publication/sir20065128 ID - sir20065128 ER -