Hexavalent chromium effects as a carcinogen have been known for a long time and it is obviously mutagenic when inhaled as dust, but oddly, I've read various papers and court cases it hasn't been established yet whether it is harmful *as a solution* in moderate amounts.
As far as I know we don't have this problem in the UK. If it is a cause for concern you may want to take the time to invest in getting a reverse osmosis water purification unit or filter.
As far as I know we don't have this problem in the UK. If it is a cause for concern you may want to take the time to invest in getting a reverse osmosis water purification unit or filter.

