Research Article

Concentrations of Lead in Groundwater and Human Blood in the Population of Palosai, a Rural Area in Pakistan: Human Exposure and Risk Assessment

Table 5

Chronic daily intake (CDI) and hazard quotient (HQ) of Pb through ground water consumption.

Chromic risk assessmentTube wellsWells
RangesMeanRangesMean

CDIc (mg/kg-day)0.01-0.0020.001BDLBDL
HQd (mg/kg-day)BDLBDL

cChronic daily intake. dHazard quotient.