TY - RPRT TI - Summary statistics and trend analysis of water-quality data at sites in the Gila River basin, New Mexico and Arizona AU - Stanley Baldys AU - L. K. Ham AU - K. D. Fossum PY - 1995 DO - 10.3133/wri954083 UR - https://pubs.usgs.gov/publication/wri954083 ID - wri954083 ER -