Research Finds Fluffy White Snowflakes Full of Pollutants Mikael Thalen Posted on March 23, 2016 Posted in Aggregated No Comments Tagged with health The analysis also showed “strong evidence” that exposure to traffic caused variations in heart rate. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email