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Table 2 Statistics of analyzed parameters of groundwater samples in the study area, and Moroccan-Stds (2002) and WHO (2004) guidelines for drinking water

From: Groundwater NO3 concentration and its potential health effects in Beni Moussa perimeter (Tadla plain, Morocco)

 

Wells

Moroccan std.

WHO std.

Min

Max

Mean

SD

N

  

PL (m)

0.83

37.50

11.49

5.77

208

  

pH

6.84

7.86

7.20

0.18

230

6.5–8.5

7.0–8.5

EC (dS/m)

0.75

8.20

2.03

1.32

230

2.70

0.60

NO3(mg/L)

4.20

80.46

31.92

15.57

230

50

50