Spectroscopic Determination of Fluoride Using Eriochrome Black T (EBT) as a Spectrophotometric Reagent from Groundwater

Table 3

Physicochemical parameters of the well water ≠1 used in the experiment.

Parameters	Concentration
pH	6.77
Turbidity, NTU	7.45
TDS, mg/L	215
Chloride, mg/L	4.6
Nitrate, mg/L	0.70
Total hardness, mg/L	36
Iron, mg/L	0.012
Magnesium, mg/L	16.90
Calcium, mg/L	21.50
Conductivity, μS/cm	95.55
Alkalinity (by bicarbonate), mg/L	17
Fluoride, mg/L	17.51