into the atmosphere but it s hard to tell just how effective the equipment is. the cruise companies stayed vague. because we achieve excellent values with the aftertreatment of emissions some are even better than marine diesel values. the company office similarly generic statements 2 thirds of the questions submitted in writing so it remains unclear whether self described as can actually reduce health risks. you have to distinguish between environmental and health impacts sulfur emissions are known from acid rain i could be very harmful to the environment but the effect of sulphur on our health is rather limited. from 2020 onwards the level of south of permitted in ship fuel will be restricted to 0.5 percent that might sound good at 1st but 0.5 percent is still