Satellite altimeter data study finds global ship traffic up 4x over past 20 years
Green Car Congress
NOVEMBER 17, 2014
International trade and the sizes of merchant fleets have both enlarged rapidly over the past two decades, explaining the steep rise in ship traffic, the study reports. In 2007, Tournadre was poring over hordes of satellite data for signs of icebergs in polar seas, when he noticed an odd shape in the data.
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