Wells Number

NO₃ Concentration (mg/l)

NO₂ Concentration (mg/l)

1

12

0

2

11

0.01

3

16

0.02

4

12.8

0

5

14

0.02

6

12

0.01

7

15.2

0.01

8

12.6

0.01

9

13.2

0.01

10

16

0.02

11

14

0.01

12

11.6

0

13

9.05

0

14

11

0

15

10

0

16

12

0.02

17

26.2

0.03

18

29.9

0.02

19

16

0.02

20

22

0.01

21

18

0.01

22

12.8

0

23

12.4

0.01

24

12.6

0.01

Minimum Concentration (mg/l)

9.05

0

Maximum Concentration (mg/l)

29.9

0.03

Mean Concentration (mg/l)

17.62

0.011

Standard Deviation

±3.08

±0.003