TY - RPRT TI - Memorandum on availability of water having less than 2,500 parts per million dissolved solids in alluvium of Rio Grande near El Paso, Texas AU - M. E. Davis PY - 1967 DO - 10.3133/ofr6778 UR - https://pubs.usgs.gov/publication/ofr6778 ID - ofr6778 ER -