Water physical and chemical characteristics in sampling points.

<p>Standard deviation is reported in brackets; (*) = standard deviation lower than 10%. (gw) = groundwater samples; (PIT) = Pond Isolation Time; (Q) = Discharge; (EC) = Electrical Conductivity; (CI) = Chemical Index; (BDOC) = Biodegradable Dissolved Organic Carbon; (FI) = Fluorescence Index; (SUVA) = Specific UV Absorbance; (I_C/I_A) = Ratio of intensities of C and A fluorescence peaks. See text for additional details.