Volume 41, 2005, Issue 51
Arsenic deadline approaches
US EPA's lowered arsenic limit of 10 μg/L (0.010 mg/L, or 10 ppb) for public water systems is set to take effect on 23rd January 2006, five years...
US EPA's lowered arsenic limit of 10 μg/L (0.010 mg/L, or 10 ppb) for public water systems is set to take effect on 23rd January 2006, five years...