Оценка состояния загрязнённых нефтью экосистем Европейской Субарктики: мультидисциплинарный подходстатья
Статья опубликована в журнале из списка RSCI Web of Science
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Статья опубликована в журнале из перечня ВАК
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 21 октября 2020 г.
Аннотация:The article presents an assessment of the patterns of recovery of oil-polluted ecosystems based on the use of soilscience methods, soil enzymology, microbiology, metagenomic analysis, soil zoology and geobotany. The dynamics ofvegetation in the experimental remediation plots for the 17-year recovery period is analyzed. An original approach tothe bio-diagnostics of ecosystems with oil pollution is proposed – the application of the concept of plant life strategiesby Ramensky-Grime. It is shown that the use of this method, along with the traditional geobotanical methods, allows usto give an integrated assessment of the state of vegetation during recovery successions after oil pollution.For the first time, an attempt was made to use the data of metagenomic analysis in the diagnostics of the state ofoil-polluted soils in the European Subarctic. The indicative significance of acidobacteria and ascomycetes was revealed.Trophic groups of soil microorganisms (ammonifiers, nitrificators, oligonitrophils, oil-oxidizing microorganisms) and soilinvertebrates are represented as indicator taxa. Taxonomic groups of microarthropods acting as biomarkers of successionstages were presented: larvae of Diptera and mesostigmatic mites at the first stage, collembola at the second stage, andoribatid mites at the third stage. In the ex situ remediation model of peat soil, it was shown the informational content ofcellulase and urease activity in terms of oil contamination. The complex of parameters observed characterize the stateof biota in areas with oil pollution and can be recommended for determining the effectiveness of remediation methods.