Table 1: Nitrate and nitrite levels in wells of the two areas under study in 2012.

Place of samplingNitrate concentrations in different months
FebruaryMarchAprilJuneJulyMeanStd. deviation
Nitrate
(mg/L)
Nitrite
(mg/L)
Nitrate
(mg/L)
Nitrite
(mg/L)
Nitrate
(mg/L)
Nitrite
(mg/L)
Nitrate
(mg/L)
Nitrite
(mg/L)
Nitrate
(mg/L)
Nitrite
(mg/L)
Nitrate NitriteNitrateNitrite

Area 130.50.0231.450.0231.630.01532.20.01732.20.01331.738 0.01660.744050.0045
Area 2 22.70.026230.0122.860.01422.860.01624.40.02223.0330.59582