At a Glance A major study in nine countries found "widespread" contamination of bottled water with microplastics. The researchers found that 93 percent of the bottles tested were contaminated with plastic debris.The study has prompted WHO to launch an health review of microplastics. The world's leading brands of bottled water are teeming with tiny particles of plastic, a new study says. According to a summary of the research published Thursday, awith microplastics, which are particles of plastic that are small...