Table 5-4. Cumulative enzyme activity slopes (CES) based on non-normalized enzyme activities. Values are unitless. Linear regressions were performed to determine the relationships over time. WET Benthic 0-10 10-20 GLU 1.3 (r2=0.93) 0.2 (r2=0.98) 0.4 (r2=0.94) PHO 195.8 (r2=0.99) 22.4 (r2=0.98) 6.0 (r2=0.97) LEU 126.6 (r2=0.98) 2.1 (r2=0.78) 6.0 (r2=0.98) PHE 936.5 (r2=0.45) 344.5 (r2=0.32) 843.5 (r2=0.70) PER 236.9 (r2=0.97) 333.1 (r2=0.98) 2.1 (r2=0.60) Benthic 1.25 45.8 89.6 528.7 158.8 (r2=0.93) (r2=0.48) (r2=0.96) (r2=0.21) (r2=0.97) DRY 0-10 0.4 56.0 12.8 594.7 132.8 (r2=0.92) (r2=0.96) (r2=0.94) (r2=0.49) (r2=0.94) 10-20 0.3 33.0 13.8 587.7 79.8 (r2=0.93) (r2=0.96) (r2=0.98) (r2=0.59) (r2=0.99) Benthic 4.0 47.5 -21.8 1220.8 2.35 (r2=0.99) (r2=0.73) (r2= 1) (r2=0.95) (r2=0.96) WET 0-10 1.0 33.1 -1.3 423.8 584.8 (r2=0.99) (r2=0.98) (r2=0.97) (r2=0.97) (r2=0.99) 10-20 0.3 21.9 -0.8 242.7 -5.6 (r2=0.99) (r2=0.98) (r2=0.99) (r2=0.95) (r2=0.90) DRY Benthic 0-10 10-20 3.5 (r2=0.98) 0.9 (r2=0.97) 0.2 (r2=0.98) 69.7 (r2=0.91) 34.2 (r2=0.97) 19.2 (r2=0.96) 137.7 (r2=0.99) 97.7 (r2=0.98) 33.3 (r2=0.98) 229.4 (r2=0.49) 332.0 (r2=0.97) 346.5 (r2=0.97) 17.2 (r2=0.96) 9.2 (r2=0.15) 10.5 (r2=0.21)