PPR 8/5/2: Comments on document PPR 8/5/1 (ISO)

PPR 8/5/2: Comments on document PPR 8/5/1
Comment on PPR 8/5/1: Final results of a Black Carbon measurement campaign with emphasis on the impact of the fuel oil quality on Black Carbon emissions (The Reduction on the Arctic of Emissions of Black Carbon from International Shipping)

In terms of overall Black Carbon emissions, it is not seen that setting an H/C limit would address the issues since VLSFOs are generally not prone to aromaticity and furthermore the hydrocarbon structure of a fuel is only one element in the factors which govern BC emissions

Comments on document PPR 8/5/1 (pdf)