Scientific Investigations Report 2006–5060
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5060
Figure 14. Annual whole-lake average ammonia concentration and the number of days in 2002 with dissolved oxygen concentrations anywhere in the lake less than 1 mg/L, Hagg Lake, Oregon.
Results from all 2002 scenarios are included, and are grouped with others of similar characteristics. Refer to table 1 for scenario details.
For more information about USGS activities in Oregon, visit the USGS Oregon Water Science Center home page.