Scientific Investigations Report 2006–5106
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5106
Figure 14. Relation of concentration of particulate organic nitrogen with depth at four water-quality sampling sites and nitrogen isotope data for each particulate organic nitrogen sample in Lynch Cove, western Washington, September 2004.
For more information about USGS activities in Washington, visit the USGS Washington Water Science Center home page.