Microbiome composition of disturbed soils from sandy-gravel mining complexes with different reclamation approaches

Standard

Microbiome composition of disturbed soils from sandy-gravel mining complexes with different reclamation approaches. / Kirillovna Kimeklis, Anastasiia ; Gladkov, Grigory V.; Tembotov, Rustam H.; Kichko, Arina A.; Pinaev, Alexander G.; Hosid, Sergey L.; Andronov, Evgeny E.; Abakumov, Evgeny V.

In: One Ecosystem, Vol. 7, No. 7, e83756, 21.06.2022.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{b9f72b2269d74327a9501cf0e803e7b1,

title = "Microbiome composition of disturbed soils from sandy-gravel mining complexes with different reclamation approaches",

abstract = "Activities connected to mineral mining disrupt the soil layer and bring parent rock material to the surface. It leads to altering the environmental conditions and leaves behind vast areas of disturbed lands. Returning these lands to natural ecosystems is an important contemporary challenge, which can be acquired by reclamation practices. Soil microbiome composition reflects changes happening to disturbed lands; thus, its analysis is a powerful tool for evaluating the disturbance degree and estimating the effect of the implementation of reclamation techniques. Additionally, factors connected to the characteristics of a particular geographical region have a certain impact on the microbiome and should be taken into account. Thereby, studies of soil microbiomes of disturbed soils of different origins are essential in understanding the dynamics of soil restoration. Here, we focus on soil microbiomes from two sandy-gravel mining complexes in mountainous areas with a moderate continental climate of the Central Caucasus. These quarries share the same parent rock material, but differ in benchmark soil type and reclamation approach - one wasleft for passive recovery and the other was technically reclaimed with overburden material. Comparative analysis of microbiome composition, based on sequencing of 16S rRNA gene libraries, showed that region and disturbance are the key factors explaining microbiome variation, which surpass the influence of local factors. However, the application of reclamation techniques greatly reduces the dissimilarity of soil microbiomes caused by disturbance. Linking of soil chemical parameters to microbiome composition showed that the disturbance factor correlates with a lack of organic carbon. Other chemical parameters, like pH, ammonium, nitrates and total carbon explain microbiome variability on a smaller scale between sampling sites. Thus, while regional and disturbance factors reflected differentiation of soil microbiomes, soil chemical parameters explained local variation of certain groups of microorganisms.",

keywords = "16S rRNA, amplicon library sequencing, disturbance factor, open-pit mining, quarry, reclamation techniques, soil microbiome",

author = "{Kirillovna Kimeklis}, Anastasiia and Gladkov, {Grigory V.} and Tembotov, {Rustam H.} and Kichko, {Arina A.} and Pinaev, {Alexander G.} and Hosid, {Sergey L.} and Andronov, {Evgeny E.} and Abakumov, {Evgeny V.}",

year = "2022",

month = jun,

day = "21",

doi = "10.3897/oneeco.7.e83756",

language = "English",

volume = "7",

journal = "One Ecosystem",

issn = "2367-8194",

publisher = "Pensoft Publishers",

number = "7",

}

RIS

TY - JOUR

T1 - Microbiome composition of disturbed soils from sandy-gravel mining complexes with different reclamation approaches

AU - Kirillovna Kimeklis, Anastasiia

AU - Gladkov, Grigory V.

AU - Tembotov, Rustam H.

AU - Kichko, Arina A.

AU - Pinaev, Alexander G.

AU - Hosid, Sergey L.

AU - Andronov, Evgeny E.

AU - Abakumov, Evgeny V.

PY - 2022/6/21

Y1 - 2022/6/21

N2 - Activities connected to mineral mining disrupt the soil layer and bring parent rock material to the surface. It leads to altering the environmental conditions and leaves behind vast areas of disturbed lands. Returning these lands to natural ecosystems is an important contemporary challenge, which can be acquired by reclamation practices. Soil microbiome composition reflects changes happening to disturbed lands; thus, its analysis is a powerful tool for evaluating the disturbance degree and estimating the effect of the implementation of reclamation techniques. Additionally, factors connected to the characteristics of a particular geographical region have a certain impact on the microbiome and should be taken into account. Thereby, studies of soil microbiomes of disturbed soils of different origins are essential in understanding the dynamics of soil restoration. Here, we focus on soil microbiomes from two sandy-gravel mining complexes in mountainous areas with a moderate continental climate of the Central Caucasus. These quarries share the same parent rock material, but differ in benchmark soil type and reclamation approach - one wasleft for passive recovery and the other was technically reclaimed with overburden material. Comparative analysis of microbiome composition, based on sequencing of 16S rRNA gene libraries, showed that region and disturbance are the key factors explaining microbiome variation, which surpass the influence of local factors. However, the application of reclamation techniques greatly reduces the dissimilarity of soil microbiomes caused by disturbance. Linking of soil chemical parameters to microbiome composition showed that the disturbance factor correlates with a lack of organic carbon. Other chemical parameters, like pH, ammonium, nitrates and total carbon explain microbiome variability on a smaller scale between sampling sites. Thus, while regional and disturbance factors reflected differentiation of soil microbiomes, soil chemical parameters explained local variation of certain groups of microorganisms.

AB - Activities connected to mineral mining disrupt the soil layer and bring parent rock material to the surface. It leads to altering the environmental conditions and leaves behind vast areas of disturbed lands. Returning these lands to natural ecosystems is an important contemporary challenge, which can be acquired by reclamation practices. Soil microbiome composition reflects changes happening to disturbed lands; thus, its analysis is a powerful tool for evaluating the disturbance degree and estimating the effect of the implementation of reclamation techniques. Additionally, factors connected to the characteristics of a particular geographical region have a certain impact on the microbiome and should be taken into account. Thereby, studies of soil microbiomes of disturbed soils of different origins are essential in understanding the dynamics of soil restoration. Here, we focus on soil microbiomes from two sandy-gravel mining complexes in mountainous areas with a moderate continental climate of the Central Caucasus. These quarries share the same parent rock material, but differ in benchmark soil type and reclamation approach - one wasleft for passive recovery and the other was technically reclaimed with overburden material. Comparative analysis of microbiome composition, based on sequencing of 16S rRNA gene libraries, showed that region and disturbance are the key factors explaining microbiome variation, which surpass the influence of local factors. However, the application of reclamation techniques greatly reduces the dissimilarity of soil microbiomes caused by disturbance. Linking of soil chemical parameters to microbiome composition showed that the disturbance factor correlates with a lack of organic carbon. Other chemical parameters, like pH, ammonium, nitrates and total carbon explain microbiome variability on a smaller scale between sampling sites. Thus, while regional and disturbance factors reflected differentiation of soil microbiomes, soil chemical parameters explained local variation of certain groups of microorganisms.

KW - 16S rRNA

KW - amplicon library sequencing

KW - disturbance factor

KW - open-pit mining

KW - quarry

KW - reclamation techniques

KW - soil microbiome

UR - https://www.mendeley.com/catalogue/34af393e-3782-3bac-937a-90e32229efc0/

UR - http://www.scopus.com/inward/record.url?scp=85135955127&partnerID=8YFLogxK

U2 - 10.3897/oneeco.7.e83756

DO - 10.3897/oneeco.7.e83756

M3 - Article

AN - SCOPUS:85135955127

VL - 7

JO - One Ecosystem

JF - One Ecosystem

SN - 2367-8194

IS - 7

M1 - e83756

ER -

ID: 96918223