Mr. Zietsman noted that, “We have discovered some disturbing areas which luckily for us are isolated. It’s actually as high as 2ppb thus two parts per billion of mercury contamination. We have even discovered some areas which have got even 4ppb, thus 4 parts per billion, that means; it is over 2 thousand times higher than what is allowed by the World Health Organisation Regulations.”
read more... https://www.ghanaweb.com/GhanaHomePage/NewsArchive/Mercury-content-in-Kyebi-mining-areas-alarming-Researcher-619966
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