Table 3:
Three-way ANOVA analysis data assessing main effects of stormwater BMP type, salt type and salt concentration on resulting elemental mobilization.
| BM P Type | Salt Type | Salt Concentration | BMP TYPE:Salt | BMP TYPE:Treatment | Salt:Treatment | BMP TYPE:Salt:Treatment | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| |||||||||||||||||||||
| Variable | N | F-ratio | p-value | N | F-ratio | p-value | N | F-ratio | p-value | N | F-ratio | p-value | N | F-ratio | p-value | N | F-ratio | p-value | N | F-ratio | p-value |
|
| |||||||||||||||||||||
| B | 284 | 38.795 | <0.001 | 284 | 5.295 | 0.006 | 284 | 3.838 | 0.002 | 284 | 5.45 | <0.001 | 284 | 3.464 | <0.001 | 284 | 1.632 | 0.099 | 284 | 1.657 | 0.022 |
| Ba2+ | 284 | 38.67 | <0.001 | 284 | 27.826 | <0.001 | 284 | 37.97 | <0.001 | 284 | 3.471 | 0.003 | 284 | 0.492 | 0.943 | 284 | 3.643 | <0.001 | 284 | 0.641 | 0.927 |
| Ca2+ | 284 | 1.522 | 0.21 | 284 | 619.158 | <0.001 | 284 | 235.919 | <0.001 | 284 | 4.682 | <0.001 | 284 | 1.552 | 0.09 | 284 | 159.525 | <0.001 | 284 | 2.214 | <0.001 |
| Cu | 284 | 1.466 | 0.225 | 284 | 321.924 | <0.001 | 284 | 101.24 | <0.001 | 284 | 0.641 | 0.697 | 284 | 0.411 | 0.975 | 284 | 89.056 | <0.001 | 284 | 0.383 | 0.999 |
| Fe | 284 | 21.078 | <0.001 | 284 | 2.049 | 0.13143 | 284 | 1.23 | 0.29609 | 284 | 3.265 | 0.00431 | 284 | 0.588 | 0.88273 | 284 | 1.836 | 0.05608 | 284 | 1.149 | 0.2805 |
| K+ | 284 | 19.132 | <0.001 | 284 | 12.86 | <0.001 | 284 | 120.436 | <0.001 | 284 | 2.537 | 0.02158 | 284 | 3.406 | <0.001 | 284 | 2.55 | 0.00632 | 284 | 0.592 | 0.95587 |
| Mg2+ | 284 | 5.487 | 0.00119 | 284 | 2214.832 | <0.001 | 284 | 699.21 | <0.001 | 284 | 7.728 | <0.001 | 284 | 2.218 | 0.00678 | 284 | 656.652 | <0.001 | 284 | 3.621 | <0.001 |
| Mn | 284 | 26.152 | <0.001 | 284 | 2.424 | 0.09105 | 284 | 3.949 | 0.00191 | 284 | 1.789 | 0.10261 | 284 | 2.339 | 0.00408 | 284 | 0.489 | 0.8964 | 284 | 0.332 | 0.99967 |
| Na+ | 284 | 8.078 | <0.001 | 284 | 5305.091 | <0.001 | 284 | 1578.654 | <0.001 | 284 | 6.223 | <0.001 | 284 | 3.262 | <0.001 | 284 | 1479.792 | <0.001 | 284 | 2.504 | <0.001 |
| Sr2+ | 284 | 22.656 | <0.001 | 284 | 377.479 | <0.001 | 284 | 282.989 | <0.001 | 284 | 1.615 | 0.144 | 284 | 3.724 | <0.001 | 284 | 74.651 | <0.001 | 284 | 0.816 | 0.741 |
| DIC | 82 | 1232.88 | <0.001 | 82 | 32.09 | <0.001 | 82 | 33.05 | <0.001 | X | X | X | 82 | 39.41 | <0.001 | 82 | 3.61 | 0.001 | X | X | X |
| DOC | 82 | 1051.47 | <0.001 | 82 | 24.972 | <0.001 | 82 | 7.247 | <0.001 | X | X | X | 82 | 10.91 | <0.001 | 82 | 1.363 | <0.001 | X | X | X |
| TDN | 82 | 130.305 | <0.001 | 82 | 16.089 | <0.001 | 82 | 22.533 | <0.001 | X | X | X | 82 | 7.472 | <0.001 | 82 | 1.043 | <0.001 | X | X | X |
Major and trace elemental analysis is shown, along with dissolved inorganic carbon (DIC), dissolved organic carbon as non-purgeable organic carbon (DOC), and total dissolved nitrogen (TDN). Significant p values are denoted by bold typeface.