Fig. 2From: The impact of scrubber discharge on the water quality in estuaries and portsTotal discharge (g MWh−1) of metals (a) and PAHs (b) in washwater from scrubbers operating in closed loop (shaded boxes) and open loop (grey boxes). Boxplots with 5th and 95th percentile (whiskers), 25th, median and 75th percentile and outliers (dots). Y-axis in logarithmic scaleBack to article page