The corrosion of the materials will eventually trigger an environmental disaster. Polish newspaper Gazeta Wyborcza reported on Tuesday that up to 100,000 tons of chemical weapons of Nazi Germany left after World War II could be resting at the bottom of the Baltic Sea ready to trigger an environmental disaster as they corrode over time. Gazeta Wyborcza wrote that between 40,000 to 100,000 tons of war-era weaponry lie at the bottom of various parts of the Baltic Sea. "The exact quantity is difficult to estimate today," the paper wrote. "It is similarly difficult to precisely define all the dumping sites....