For the downvoters, here are scientific references [1,2]. I was shocked too. [1] http://pubs.acs.org/doi/abs/10.1021/es401820p http://pubs.acs.org/doi/abs/10.1

For the downvoters, here are scientific references [1,2]. I was shocked too. [1] http://pubs.acs.org/doi/abs/10.1021/es401820p http://pubs.acs.org/doi/abs/10.1021/es401820p [2] http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0161947 http://journals.plos.org/plosone/article?id=10.1371/journal....