Scientific Investigations Report 2006–5060
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5060
Figure 19. Annual average orthophosphate and chlorophyll a concentrations in the outflow, Hagg Lake, Oregon.
Results from all 2002 scenarios are included. Scenarios having only one lake outlet are labeled and fall together. Scenarios using selective withdrawal generally are above and to the left of the base case. The pump-back scenarios fall outside of these groups.
For more information about USGS activities in Oregon, visit the USGS Oregon Water Science Center home page.