Table 2 Detailed descriptive statistics summary for the analyzed organic compounds in rivers of Georgia
Category | Compound | Number of Events | Min | Max | Mean | Median | Std. Dev | 25th Percentile | 75th Percentile | Geom. Mean |
|---|---|---|---|---|---|---|---|---|---|---|
Organophosphates | Malathion | 28 | 1.08 | 114.99 | 31.63 | 24.99 | 33.04 | 9.16 | 37.51 | 16.14 |
Organochlorine Pesticides | 4,4 DDT | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Aldrin | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
alpha BHC | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Dieldrin | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Endosulphan | 28 | 0.00 | 22.05 | 11.14 | 14.89 | 8.94 | 0.49 | 20.71 | 0.00 | |
Endrin | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Heptachlor | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Lindane | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Methoxychlor | 28 | 0.00 | 2717.08 | 568.81 | 427.40 | 698.32 | 78.05 | 498.66 | 0.00 | |
Herbicides | Atrazine | 28 | 9.45 | 171.04 | 97.69 | 113.83 | 55.38 | 31.59 | 146.77 | 68.82 |
Polycyclic Aromatic Hydrocarbons (PAHs) | Acenaphthene | 28 | 364.27 | 19462.04 | 9202.88 | 10030.86 | 5629.67 | 2699.65 | 13783.33 | 5610.97 |
Anthracene | 28 | 1046.21 | 4732.01 | 2890.58 | 2866.76 | 1275.02 | 1663.57 | 4238.82 | 2580.80 | |
Benz[a]anthracene | 28 | 9.16 | 55.77 | 32.94 | 33.68 | 16.08 | 15.53 | 49.47 | 28.30 | |
Benzo[b]fluoranthene | 28 | 0.00 | 141.99 | 37.55 | 26.11 | 44.24 | 3.04 | 47.38 | 0.00 | |
Chrysene | 28 | 14.24 | 984.10 | 592.88 | 744.61 | 364.30 | 133.34 | 926.54 | 305.94 | |
Fluoranthene | 28 | 238.94 | 2097.16 | 749.81 | 781.87 | 459.13 | 378.49 | 876.10 | 632.99 | |
Fluorene | 28 | 0.00 | 48.70 | 4.51 | 0.00 | 10.67 | 0.00 | 2.99 | 0.00 | |
Naphthalene | 28 | 449.01 | 2428.06 | 1316.17 | 1151.98 | 538.45 | 907.07 | 1637.13 | 1208.65 | |
Phenanthrene | 28 | 2.36 | 89.67 | 38.14 | 30.33 | 24.77 | 18.94 | 52.89 | 28.80 | |
Pyrene | 28 | 0.40 | 21.08 | 7.42 | 3.59 | 6.87 | 1.32 | 12.68 | 3.80 | |
Other Contaminants (tobacco-associated) | Nicotine | 28 | 188.18 | 1831.42 | 514.69 | 317.55 | 415.71 | 275.05 | 551.54 | 417.79 |