Scientific Investigations Report 2013–5103
Figure 3. Largest local sources of total phosphorus for National Hydrography Dataset catchments in the United States Pacific Northwest (2002 conditions). |
First posted July 17, 2013 For additional information contact: Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |