Research Article

Combining Geoelectrical Measurements and CO2 Analyses to Monitor the Enhanced Bioremediation of Hydrocarbon-Contaminated Soils: A Field Implementation

Figure 6

Evolution of BTEX (benzene, toluene, ethylbenzene, and xylenes) concentrations in water over time, measured in four monitoring piezometers: Pz2 (a), Pz24 (b), Pz29 (c), and P1 (d), between February 2014 and April 2015.
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