Effective Cleanup of Groundwater Contaminated with Radionuclides Using Permeable Reactive Barriers - Permeable Reactive Barrier: Sustainable Groundwater Remediation - page 162

TABLE 9.2
Monitoring Data of the PRB as of March 22, 2005, after 31 Months of Operation in the Pécs, Hungary, Experimental Barrier
Well Location pH EC μ S/cm U(VI) μ g/L TDS mg/L Ca mg/L SO 4 mg/L HCO 3 mg/L Fe mg/L
PRB-1 Inlow 6.9 1400 940 1010 150 320 525 0.002
PRB-10 Zone 1 7.3 1330 37 937 125 300 275 5.5
PRB-11 Zone 2 8.7 865 10 550 10 185 299 0.03
PRB-14 Outlow 8.7 780 2 540 14 170 268 0.03
PRB-3 a Downstream 8.5 420 56 240 5 95 116 0.017
Source: From Long-Term Performance of Permeable Reactive Barriers, Trace Materials and Other Contaminants in the Environment , Vol. 7, Csövári,, M. et al.,
Experimental iron barrier in Pecs, Hungary case study, 261-281, Copyright 2005b, with permission from Elsevier.
a Water is probably diluted by lateral water low.