Historical Trends of Metals in the Sediments of San Francisco Bay, California:
Core data from San Pablo Bay, Grizzly Bay, Richardson Bay, and Central Bay
by Michelle I. Hornberger, Samuel N. Luoma, Alexander van Geen, Christopher Fuller, and Roberto Anima, USGS
based on article published in Marine Chemistry, 1999. V. 64, pp 39-55.

Table of Contents:

Abstract Methods: Sample Sites Analysis Core Dating Core Data:   by location: Central Bay Grizzly Bay Richardson Bay San Pablo Bay   by contaminant: Ag - silver Al - aluminum Cr - chromium Cu - copper Hg - mercury Ni - nickel Pb - lead V - vanadium Zn - zinc download data
Choose a link above, or click on an area of the map to bring up the core data for that location. For a larger version of the map click here (76 kb).