Sniffer method 
Burn oil in engine 
Carbon (C) 
Sulphur (S) 
x 
— 
CO, 
SO, 
TINO innovation 
for life —= 
German Federal Maritime 
and Hydrographic Agenc\ 
From funnel to plume: dispersion and dilution 
Concentration of CO, in plume relates to amount of carbon (fuel) that was burnt 
Concentration of SO, in plume relates to amount of sulphur that was burnt 
Ratio SO, / CO, in plume is a measure for fuel sulphur content in g/g 
December 10% 2020 - Jan Duyzer (TNO) and Andreas Weigelt (BSH