Abstract:18Background: The International Maritime Organization (IMO) has set limits on sulphur content in 19 fuels for marine transport. However, vessels continue to use these residual high sulphur fuels in 20 combination with exhaust gas cleaning systems (EGCS or scrubbers). Next to high sulphur, 21 combustion of these fuels also results in higher emissions of contaminants including metals and 22 PAHs. In scrubbers, exhaust gases are sprayed with water in order to remove SOx, resulting in 23 acidic washwater wit… Show more
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