Research Article

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

Table 4

The concentrations of Mg 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

Control389 ± 20a401 ± 2ab483 ± 8a562 ± 18a503 ± 48a546 ± 23a371 ± 50a
Control + Hg347 ± 111a406 ± 20abc442 ± 32a556 ± 16a502 ± 69a505 ± 34a533 ± 135ab
Digestate544 ± 50c544 ± 30d603 ± 65b753 ± 52bc656 ± 76ab781 ± 54c963 ± 155c
Digestate + Hg519 ± 37c603 ± 24e610 ± 45b809 ± 44d734 ± 73b742 ± 22bc859 ± 77bc
Ash442 ± 24ab458 ± 27c522 ± 22ab612 ± 22ac566 ± 56a574 ± 66a636 ± 147abc
Ash + Hg432 ± 57ab447 ± 9bc518 ± 35ab681 ± 72ab555 ± 31a626 ± 62ab585 ± 122ab
(NH4)2SO4374 ± 3a394 ± 16ab461 ± 13a572 ± 72a506 ± 59a494 ± 71a626 ± 171abc
(NH4)2SO4 + Hg406 ± 30ab390 ± 10a468 ± 32a566 ± 10a505 ± 45a553 ± 39a489 ± 119a

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

Control65 ± 5a72 ± 5a71 ± 2a89 ± 3a120 ± 47a129 ± 61a89 ± 19a
Control + Hg70 ± 4a72 ± 2a73 ± 1a86 ± 3a108 ± 43a115 ± 45a82 ± 11a
Digestate362 ± 27c259 ± 70c325 ± 52b446 ± 5c408 ± 40b391 ± 51b423 ± 11c
Digestate + Hg364 ± 89c336 ± 38c363 ± 92b460 ± 54c476 ± 28b416 ± 33b366 ± 90c
Ash144 ± 32b156 ± 19b162 ± 34ab176 ± 21b231 ± 51a214 ± 66a174 ± 40ab
Ash + Hg116 ± 19b121 ± 14ab140 ± 21ab178 ± 47b214 ± 52a243 ± 31a240 ± 33b
(NH4)2SO473 ± 0a68 ± 0a72 ± 5a85 ± 1a120 ± 49a114 ± 43a120 ± 33a
(NH4)2SO4 + Hg85 ± 9a74 ± 5ab76 ± 2ab92 ± 7a115 ± 46a119 ± 50a117 ± 38a