TY - RPRT TI - U.S. Geological Survey studies quality of drinking-water supplies in the Mississippi Embayment-Texas Coastal Uplands principal aquifer AU - Carol P. Moss AU - Heather L. Welch PY - 2006 DO - 10.3133/fs20053133 UR - https://pubs.usgs.gov/publication/fs20053133 ID - fs20053133 ER -