Fig. 1From: The impact of scrubber discharge on the water quality in estuaries and portsMetal (a) and PAH (b) concentrations (µg L−1) 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