Ostend, Belgium (AFP) Oct 1, 2021
Off Belgium’s coast, a small twin-propeller plane swoops above giant freight ships, picking up traces of their exhausts and subjecting them to on-the-spot analyses of sulphur and nitrogen levels. Ships risk a fine if the reading comes out too high. The Coast Guard aircraft is fitted with an atmospheric pollution sensor that crews call the “sniffer”. Developed by researchers at a Swe
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