Comments on: Afghanistan – High levels of 1-hydroxypyrene and hydroxyphenanthrenes in urine http://blogs.washplus.org/iaqupdates/2011/10/afghanistan-high-levels-of-1-hydroxypyrene-and-hydroxyphenanthrenes-in-urine/ from the WASHplus Project Sat, 19 Sep 2015 07:30:10 +0000 hourly 1 https://wordpress.org/?v=4.4.4