Inhibitory Effect of Veterinary Antibiotics on Denitrification in Groundwater: A Microcosm Approach

Table 1

Chemical composition of synthetic groundwater.

pH	6.78
Calcium chloride (CaCl2) (mg/L)	133.2
Sodium bicarbonate (NaHCO3) (mg/L)	208
Magnesium sulfate (MgSO4·7H2O) (mg/L)	59
Sulfuric acid (H2SO4) (mg/L)	85
Sodium nitrate (NaNO3) (mg/L)	303.6
Ethanol (C2H6O) (mg/L)	70