TY - RPRT TI - Water quality assessment of the San Joaquin-Tulare basins, California: Analysis of available data on nutrients and suspended sediment in surface water, 1972-1990 AU - Charles R. Kratzer AU - Jennifer L. Shelton PY - 1998 DO - 10.3133/pp1587 UR - https://pubs.usgs.gov/publication/pp1587 ID - pp1587 ER -