<blockquote>Researchers found <a href="https://orbmedia.org/stories/plus-plastic">93 per cent of all bottles tested</a> contained some sort of microplastic, including polypropylene, polystyrene, nylon and polyethylene terephthalate (PET).</blockquote>
via <a href="http://www.cbc.ca/news/technology/bottled-water-microplastics-1.4575045">Microplastics found in 93% of bottled water tested in global study - Technology &amp; Science - CBC News</a>.