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. Author manuscript; available in PMC: 2024 Apr 4.
Published in final edited form as: Front Environ Sci. 2023 Apr 4;11:1–20. doi: 10.3389/fenvs.2023.1020914

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

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.