Download or read book A Poisonous Mix written by and published by . This book was released on 2011 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt: This 108-page report reveals that children as young as six dig mining shafts, work underground, pull up heavy weights of ore, and carry, crush, and pan ore. Many children also work with mercury, a toxic substance, to separate the gold from the ore. Mercury attacks the central nervous system and is particularly harmful to children.