a recent study revealed that almost 270,000 tons of plastic are floating in the world&rsquos oceans, enough to fill over 35,000 trucks of rubbish.according to a report released on wednesday in the international scientific journal plos one, there is more plastic in oceans than originally thought.the results released after 24 expeditions between 2007 and 2013 &ldquousing an oceanographic model of floating debris dispersal..., and correcting for winddriven vertical mixing,&rdquo explain the authors.the main author, markus eriksen, belongs to