PT - JOURNAL ARTICLE AU - Pixie A. Hamilton AU - Timothy L. Miller TI - Lessons from the national water-quality assessment DP - 2002 Jan 01 TA - Journal of Soil and Water Conservation PG - 16A--21A VI - 57 IP - 1 4099 - http://www.jswconline.org/content/57/1/16A.short 4100 - http://www.jswconline.org/content/57/1/16A.full