水のプラスチック汚染？

下記の記事が出ている。

　Plastic fibres found in tap water around the world, study reveals
　Guardian: 6 September, 2017
　https://www.theguardian.com/environment/2017/sep/06/plastic-fibres-found-tap-water-around-world-study-reveals

　Tap water from around the world contains tiny bits of plastic, survey finds
　ars technica: September 7, 2017
　https://arstechnica.com/science/2017/09/survey-finds-small-amounts-of-microplastics-in-tap-water-the-world-over/