TY  - RPRT
TI  - Methodology, results, and significance of an unsaturated-zone tracer test at an artificial-recharge facility, Tucson, Arizona
AU  - D. D. Graham
PY  - 1989
DO  - 10.3133/wri894097
UR  - https://pubs.usgs.gov/publication/wri894097
ID  - wri894097
ER  -