Statistical table of lake water samples at different stages
. | Project . | T . | pH . | TDS . | Na+ . | Ca2+ . | Mg2+ . | ![]() | ![]() | Cl− . | ![]() |
---|---|---|---|---|---|---|---|---|---|---|---|
Jun. | Mean | 3.88 | 8.40 | 645.43 | 145.86 | 34.52 | 45.21 | 10.11 | 249.00 | 245.54 | 29.49 |
Maximum | 5.59 | 9.18 | 1,080.00 | 261.00 | 64.10 | 71.70 | 30.00 | 421.00 | 443.00 | 57.60 | |
Minimum | −4.16 | 7.79 | 256.00 | 34.60 | 24.00 | 14.60 | 0.10 | 171.00 | 42.50 | 14.40 | |
Standard | 3.87 | 0.55 | 324.05 | 91.96 | 10.27 | 21.91 | 12.04 | 62.63 | 167.43 | 12.15 | |
Variable coefficient | 24.4 | 6.56 | 50.21 | 63.05 | 29.74 | 48.46 | 119.04 | 25.15 | 68.19 | 41.21 | |
Jul. | Mean | 7.52 | 8.86 | 581.07 | 120.41 | 30.08 | 40.82 | 28.40 | 190.80 | 211.07 | 24.64 |
Maximum | 7.96 | 9.21 | 952.00 | 223.00 | 48.10 | 75.30 | 42.00 | 238.00 | 425.00 | 48.00 | |
Minimum | 6.40 | 8.45 | 240.00 | 32.00 | 8.02 | 15.80 | 12.00 | 128.00 | 38.00 | 4.80 | |
Standard | 0.68 | 0.25 | 287.14 | 75.52 | 9.00 | 19.42 | 10.84 | 29.25 | 154.12 | 14.11 | |
Variable coefficient | 9.05 | 2.82 | 49.40 | 62.72 | 29.92 | 47.57 | 38.17 | 15.33 | 73.02 | 57.26 | |
Aug. | Mean | 7.13 | 9.01 | 598.57 | 130.65 | 28.44 | 41.99 | 42.43 | 160.76 | 223.64 | 22.56 |
Maximum | 9.53 | 9.71 | 960.00 | 240.00 | 104.00 | 65.60 | 72.00 | 421.00 | 415.00 | 43.20 | |
Minimum | 5.43 | 7.90 | 220.00 | 23.40 | 12.00 | 15.80 | 0.10 | 61.00 | 28.00 | 3.84 | |
Standard | 1.58 | 0.55 | 290.55 | 81.35 | 22.52 | 18.70 | 26.88 | 88.43 | 151.59 | 14.42 | |
Variable coefficient | 22.18 | 6.07 | 48.54 | 62.26 | 79.19 | 44.54 | 63.35 | 55.01 | 67.78 | 63.92 | |
Oct. | Mean | −2.62 | 9.11 | 605.43 | 129.26 | 30.34 | 43.74 | 49.29 | 156.43 | 230.86 | 25.37 |
Maximum | −1.49 | 9.98 | 856.00 | 224.00 | 56.10 | 66.80 | 90.00 | 281.00 | 390.00 | 67.20 | |
Minimum | −5.10 | 7.81 | 284.00 | 27.20 | 14.00 | 17.00 | 0.10 | 48.80 | 34.00 | 4.80 | |
Standard | 1.47 | 0.68 | 241.91 | 72.96 | 12.22 | 18.20 | 30.10 | 76.80 | 144.97 | 17.72 | |
Variable coefficient | 56.23 | 7.41 | 39.96 | 56.45 | 40.28 | 41.60 | 61.07 | 49.09 | 62.80 | 69.84 |
. | Project . | T . | pH . | TDS . | Na+ . | Ca2+ . | Mg2+ . | ![]() | ![]() | Cl− . | ![]() |
---|---|---|---|---|---|---|---|---|---|---|---|
Jun. | Mean | 3.88 | 8.40 | 645.43 | 145.86 | 34.52 | 45.21 | 10.11 | 249.00 | 245.54 | 29.49 |
Maximum | 5.59 | 9.18 | 1,080.00 | 261.00 | 64.10 | 71.70 | 30.00 | 421.00 | 443.00 | 57.60 | |
Minimum | −4.16 | 7.79 | 256.00 | 34.60 | 24.00 | 14.60 | 0.10 | 171.00 | 42.50 | 14.40 | |
Standard | 3.87 | 0.55 | 324.05 | 91.96 | 10.27 | 21.91 | 12.04 | 62.63 | 167.43 | 12.15 | |
Variable coefficient | 24.4 | 6.56 | 50.21 | 63.05 | 29.74 | 48.46 | 119.04 | 25.15 | 68.19 | 41.21 | |
Jul. | Mean | 7.52 | 8.86 | 581.07 | 120.41 | 30.08 | 40.82 | 28.40 | 190.80 | 211.07 | 24.64 |
Maximum | 7.96 | 9.21 | 952.00 | 223.00 | 48.10 | 75.30 | 42.00 | 238.00 | 425.00 | 48.00 | |
Minimum | 6.40 | 8.45 | 240.00 | 32.00 | 8.02 | 15.80 | 12.00 | 128.00 | 38.00 | 4.80 | |
Standard | 0.68 | 0.25 | 287.14 | 75.52 | 9.00 | 19.42 | 10.84 | 29.25 | 154.12 | 14.11 | |
Variable coefficient | 9.05 | 2.82 | 49.40 | 62.72 | 29.92 | 47.57 | 38.17 | 15.33 | 73.02 | 57.26 | |
Aug. | Mean | 7.13 | 9.01 | 598.57 | 130.65 | 28.44 | 41.99 | 42.43 | 160.76 | 223.64 | 22.56 |
Maximum | 9.53 | 9.71 | 960.00 | 240.00 | 104.00 | 65.60 | 72.00 | 421.00 | 415.00 | 43.20 | |
Minimum | 5.43 | 7.90 | 220.00 | 23.40 | 12.00 | 15.80 | 0.10 | 61.00 | 28.00 | 3.84 | |
Standard | 1.58 | 0.55 | 290.55 | 81.35 | 22.52 | 18.70 | 26.88 | 88.43 | 151.59 | 14.42 | |
Variable coefficient | 22.18 | 6.07 | 48.54 | 62.26 | 79.19 | 44.54 | 63.35 | 55.01 | 67.78 | 63.92 | |
Oct. | Mean | −2.62 | 9.11 | 605.43 | 129.26 | 30.34 | 43.74 | 49.29 | 156.43 | 230.86 | 25.37 |
Maximum | −1.49 | 9.98 | 856.00 | 224.00 | 56.10 | 66.80 | 90.00 | 281.00 | 390.00 | 67.20 | |
Minimum | −5.10 | 7.81 | 284.00 | 27.20 | 14.00 | 17.00 | 0.10 | 48.80 | 34.00 | 4.80 | |
Standard | 1.47 | 0.68 | 241.91 | 72.96 | 12.22 | 18.20 | 30.10 | 76.80 | 144.97 | 17.72 | |
Variable coefficient | 56.23 | 7.41 | 39.96 | 56.45 | 40.28 | 41.60 | 61.07 | 49.09 | 62.80 | 69.84 |