Selenium and stable isotopes of carbon and nitrogen in the benthic clam Corbula amurensis from Northern San Francisco Bay, California: May 1995-February 2010 [ More info] Monthly selenium concentration in this keystone species shows strong spatial and seasonal variation in a five-year series of analyses.
Reservoir sediment studies in Kansas [ More info] Report of completed reservoir sediment studies in Kansas using a combination of bathymetric surveying, sediment coring, chemical analysis, and statistical analysis to understand the quantity and quality of deposited sediment.
Flow studies for recycling metal commodities in the United States [ More info] What happens to all the scrap metal? How well does recycling work? This guide explains what we know about the overall processes of recycling various metals.
Alphabetical Index of Topics
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