View detailed trend report
Increasing trend
(+ 0.005 ug/L per year )
COLUMBIA RIVER AT BIRCHBANK (BC08NE0005)
Interactive Plot for Total Selenium (ug/L)
Trend:
Long-term Chronic: 2 ug/L (upper limit, with alert at 1 ug/L)
Scroll over data points to view values. See top right bar for more options.
Web Browser Support
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