Clear Lake's water quality suffers from low-to-no-oxygen conditions, finds a report from UC Davis Tahoe Environmental ...

Lakes and reservoirs have experienced oxygen losses of 5.5% and 18.6% respectively ... material sinks and is decomposed by microbes at depth." Areas in the sea where there is so little oxygen ...

oxygen-poor, and ion-rich, it is denser than normal lake water, and forms a distinct layer on the lake floor that is as much as 5 m thick, or 22% of the overall water depth (Figure 3b).

Within the Okabena-Ocheda Watershed District, watershed administrator Dan Livdahl has been measuring dissolved oxygen levels on all three lakes — Okabena, Ocheda and Bella — since January. He has no ...