Research Article

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

Table 7

The concentrations of Fe extractable with 0.11 mol L−1 acetic acidwithin 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

Control1.54 ± 0.38a20.47 ± 6.26a8.49 ± 0.70a0.28 ± 0.02a0.48 ± 0.11a4.52 ± 0.24a0.25 ± 0.06a
Control + Hg1.40 ± 0.09a8.20 ± 2.34a10.76 ± 8.02a0.18 ± 0.03a0.20 ± 0.03a2.90 ± 1.05a0.24 ± 0.04a
Digestate49.3 ± 9.4c95.4 ± 17.2c105.9 ± 2.6b142.5 ± 11.7c102.4 ± 2.7c32.4 ± 5.3b48.7 ± 6.4b
Digestate + Hg27.0 ± 4.2b61.9 ± 15.2b77.1 ± 28.8b73.1 ± 10.7b69.4 ± 5.5b48.0 ± 14.2c48.3 ± 9.6b
Ash1.31 ± 0.16a28.78 ± 5.86a6.87 ± 1.97a0.26 ± 0.10a0.35 ± 0.11a1.53 ± 0.17a0.90 ± 0.24a
Ash + Hg1.16 ± 0.46a8.17 ± 2.01a7.58 ± 4.58a0.30 ± 0.11a0.28 ± 0.04a1.07 ± 0.10a0.06 ± 0.03a
(NH4)2SO41.29 ± 0.15a17.20 ± 5.83a5.53 ± 1.19a0.35 ± 0.17a0.26 ± 0.06a3.91 ± 1.32a0.15 ± 0.12a
(NH4)2SO4 + Hg1.13 ± 0.28a10.53 ± 3.15a7.21 ± 2.97a0.14 ± 0.09a0.23 ± 0.03a1.53 ± 0.19a2.37 ± 0.36a

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

Control3.88 ± 2.13a20.08 ± 6.85a7.35 ± 1.27a1.31 ± 0.18a1.04 ± 0.14a7.17 ± 2.64a1.13 ± 0.66a
Control + Hg2.21 ± 0.27a10.02 ± 4.27a12.24 ± 2.19a1.38 ± 0.31a0.91 ± 0.08a5.99 ± 0.76a0.67 ± 0.47a
Digestate100.8 ± 33.1b51.9 ± 25.4b67.6 ± 40.6ab44.7 ± 14.3b77.4 ± 14.5b42.5 ± 13.0a173.5 ± 71.0b
Digestate + Hg108.0 ± 38.7b340.9 ± 82.3b329.4 ± 70.4b413.7 ± 52.8c484.7 ± 97.2c396.9 ± 54.1b315.4 ± 63.8c
Ash2.80 ± 0.70a16.71 ± 3.74a15.41 ± 3.44a1.82 ± 0.59a1.58 ± 0.77a7.44 ± 2.02a2.86 ± 1.43a
Ash + Hg2.56 ± 0.27a15.88 ± 9.53a11.24 ± 4.10a1.21 ± 0.44a0.99 ± 0.18a2.94 ± 1.18a0.59 ± 0.05a
(NH4)2SO43.07 ± 0.09a8.82 ± 0.53a7.06 ± 2.55a1.61 ± 0.21a1.28 ± 0.07a5.68 ± 1.15a1.64 ± 0.30a
(NH4)2SO4 + Hg3.01 ± 0.32a10.36 ± 2.32a14.56 ± 2.55a1.59 ± 0.21a1.39 ± 0.24a2.47 ± 0.42a1.02 ± 0.23a