From the Department of pollution has been configured using the groundwater quality standards of the Pb or Pb with criteria set the highest standard is 0.05, which is excess intake causes.
Department of polluting groundwater quality standard is defined as the consumption of Pb or Pb, with the highest standard configuration is at 0.05 which consumption exceeded the standard, it will cause.
From the Department of pollution of groundwater quality standard configuration used for human consumption of Pb or lead with the criteria the highest standards in 0.05 which over consumption standard is created.