Japan is proposing manually wiping down mangrove trees to remove from their roots any oil that was spilled from a grounded Japanese freighter off Mauritius in the Indian Ocean, a source familiar with the matter said Saturday.The idea, which was suggested by Japan at a Mauritian government task force meeting in late August, also involves removing any fallen leaves covered in oil. The work would be conducted by a firm entrusted by the island nation and it is up to the Mauritian government to adopt the measure, the source said.On July 25, the bulk carrier Wakashio transporting a total of some …READ FULL ARTICLE