TY - RPRT TI - Water-quality assessment of south-central Texas — Descriptions and comparisons of nutrients, pesticides, and volatile organic compounds at three intensive fixed sites, 1996-98 AU - Patricia B. Ging PY - 1999 DO - 10.3133/wri994155 UR - https://pubs.usgs.gov/publication/wri994155 ID - wri994155 ER -