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Timeseries of (a) DO (mg L−1) and (b) cwt magnitude of DO at period = 24 h in 2014 and (c, d) 2016. Horizontal dashed line in (a, c) marks 2 mg L−1 hypoxic threshold. Distribution of maximum daily DO as a function of cwt magnitude in (e) 2014 and (f) 2016
