November 5, 2019 8:49 AM
Canada: Excess amount of lead found in water supply of major cities
<span style="color: #222222;">In Canada, an investigation has found the excess amount of lead in the water supply of major cities. Out of 12,000 samples taken from 2014 to 2018, one third exceeded the national safety guideline of 5 parts per billion. <br /&...