TY - RPRT TI - Concentrations of dissolved solids and nutrients in water sources and selected streams of the Santa Ana Basin, California, October 1998 - September 2001 AU - Robert Kent AU - Kenneth Belitz PY - 2004 DO - 10.3133/wri034326 UR - https://pubs.usgs.gov/publication/wri034326 ID - wri034326 ER -