Statistical data for various physiochemical parameters and heavy metals
Parameters . | Standard deviation . | Skewness . | Confidence interval . | |
---|---|---|---|---|
Lower . | Upper . | |||
pH | 0.618 | 0.366 | 7.05 | 7.413 |
EC | 527.840 | 0.402 | 913.48 | 1,239.33 |
TDS | 396.954 | 1.415 | 639.68 | 869.733 |
Cl− | 196.528 | 1.481 | 239.80 | 362.580 |
Ca2+ | 54.212 | 1.063 | 93.153 | 124.949 |
Mg2+ | 20.502 | 0.372 | 50.051 | 62.999 |
TH | 60.722 | 0.966 | 147.477 | 183.6744 |
TA | 89.719 | 0.018 | 239.235 | 292.271 |
Cr | 11.291 | 2.555 | 0.997 | 8.007 |
Fe | 0.126 | 0.870 | 0.1540 | 0.233 |
Cd | 0.001 | 1.125 | 0.00083 | 0.0014 |
Pb | 0.011 | 3.145 | 0.0032 | 0.010 |
Parameters . | Standard deviation . | Skewness . | Confidence interval . | |
---|---|---|---|---|
Lower . | Upper . | |||
pH | 0.618 | 0.366 | 7.05 | 7.413 |
EC | 527.840 | 0.402 | 913.48 | 1,239.33 |
TDS | 396.954 | 1.415 | 639.68 | 869.733 |
Cl− | 196.528 | 1.481 | 239.80 | 362.580 |
Ca2+ | 54.212 | 1.063 | 93.153 | 124.949 |
Mg2+ | 20.502 | 0.372 | 50.051 | 62.999 |
TH | 60.722 | 0.966 | 147.477 | 183.6744 |
TA | 89.719 | 0.018 | 239.235 | 292.271 |
Cr | 11.291 | 2.555 | 0.997 | 8.007 |
Fe | 0.126 | 0.870 | 0.1540 | 0.233 |
Cd | 0.001 | 1.125 | 0.00083 | 0.0014 |
Pb | 0.011 | 3.145 | 0.0032 | 0.010 |