Research Article

Applications of Organic and Inorganic Amendments Induce Changes in the Mobility of Mercury and Macro- and Micronutrients of Soils

Table 11

The concentrations of Zn extractable with 0.11 mol L−1 acetic acid within the incubation experiment (mg·kg−1); the averages marked by the same letter did not significantly differ at within individual columns; data are presented as mean ± standard deviation ().

ChernozemDay 1Day 2Day 3Day 4Day 7Day 14Day 21

Control1.34 ± 0.07a1.37 ± 0.08a0.87 ± 0.03a1.57 ± 0.19a1.42 ± 0.40a1.32 ± 0.26a0.59 ± 0.02a
Control + Hg1.43 ± 0.29a1.27 ± 0.06a0.88 ± 0.15a1.36 ± 0.19a1.28 ± 0.08a1.28 ± 0.16a0.97 ± 0.33a
Digestate6.56 ± 0.81a6.69 ± 1.21a6.02 ± 1.11a9.02 ± 0.93a7.44 ± 0.26a11.06 ± 1.22a12.51 ± 1.37a
Digestate + Hg5.23 ± 1.36a5.74 ± 0.82a5.21 ± 0.84a7.76 ± 0.34a6.69 ± 0.26a7.89 ± 0.17a9.98 ± 1.51a
Ash109.3 ± 23.2b52.1 ± 20.0b85.8 ± 21.8b93.9 ± 23.7b102.9 ± 12.2b77.2 ± 17.3b126.6 ± 32.9b
Ash + Hg52.6 ± 25.8b47.1 ± 10.4b81.5 ± 21.4b153.8 ± 25.7c108.5 ± 31.6b137.6 ± 22.4c154.3 ± 28.8b
(NH4)2SO41.57 ± 0.29a1.55 ± 0.15a1.12 ± 0.09a1.67 ± 0.07a1.66 ± 0.20a2.29 ± 0.27a2.27 ± 0.32a
(NH4)2SO4 + Hg1.65 ± 0.26a1.39 ± 0.08a1.15 ± 0.18a1.44 ± 0.13a1.45 ± 0.13a1.56 ± 0.06a5.02 ± 0.35a

LuvisolDay 1Day 2Day 3Day 4Day 7Day 14Day 21

Control2.66 ± 0.10a2.92 ± 0.19a2.46 ± 0.21a3.45 ± 0.19a3.21 ± 0.12a3.15 ± 0.10a2.02 ± 0.39a
Control + Hg2.94 ± 0.06a2.99 ± 0.30a2.64 ± 0.15a4.84 ± 2.17a3.05 ± 0.04a3.26 ± 0.06a2.41 ± 0.89a
Digestate11.58 ± 0.67a8.13 ± 2.02a8.53 ± 1.57a14.04 ± 0.43a13.07 ± 0.99a12.49 ± 1.14a14.68 ± 1.98a
Digestate + Hg9.02 ± 1.29a8.33 ± 1.04a7.86 ± 0.69a10.24 ± 0.52a9.98 ± 0.73a11.85 ± 1.90a6.81 ± 4.38a
Ash181.6 ± 30.7b172.9 ± 28.8b161.4 ± 32.8b164.6 ± 31.0b214.2 ± 24.5c155.6 ± 25.8b115.8 ± 23.0b
Ash + Hg112.4 ± 31.8b92.2 ± 12.3b121.1 ± 23.3b165.8 ± 34.6b162.6 ± 4.6b201.9 ± 35.7b230.9 ± 38.7c
(NH4)2SO43.05 ± 0.18a3.16 ± 0.73a2.65 ± 0.04a3.74 ± 0.21a3.38 ± 0.13a3.98 ± 0.50a4.39 ± 1.42a
(NH4)2SO4 + Hg3.37 ± 0.24a3.17 ± 0.28a2.95 ± 0.24a4.18 ± 0.08a3.18 ± 0.31a3.44 ± 0.07a3.46 ± 0.35a