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Table 1 Chemical aspects of water samples collected from the studied pools

From: Environmental health aspects and microbial infections of the recreational water

Chemical parameters of water samples (n = 78)

Median

Range

Mean

± SE

S.D.

Skewness

 ± SE

Kurtosis

± SE

Cl 2 (in ppm)

3

1–5

2.68 ± 0.107

1.17

0.435 ± 0.27

-0.694 ± 0.538

TDS (ppm)

1245

721–2350

1304.78 ± 48.87

431.614

0.906 ± 0.27

0.226 ± 0.538

pH

5.90

4.5–7.8

6.026 ± 0.0835

0.73

0.516 ± 0.27

-0.306 ± 0.53

Alkalinity (mg/l)

212

0–477

206.56 ± 9.34

82.52

0.585 ± 0.27

2.520 ± 0.538

TH (mg/l)

500

300–700

457.69 ± 10.40

91.90

0.231 ± 0.27

0.056 ± 0.538

Ca (g/l)

330

198–462

302.08 ± 6.86

60.65

0.231 ± 0.27

0.056 ± 0.538

Mg (g/l)

170

102–238

155.62 ± 3.538

31.24

0.231 ± 0.27

0.056 ± 0.538

  1. SE Standard error of the mean S.D. Standard deviation