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100 _a20211129a2018 k y0engy50 ba
101 0 _aeng
102 _aNL
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181 0 _ai
182 0 _ab
200 1 _aPopulus nigra L. as a bioindicator of atmospheric trace element pollution and potential toxic impacts on human and ecosystem
_fA. R. Yalaltdinova, Ju. Kim, N. V. Baranovskaya, L. P. Rikhvanov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 70 tit.]
330 _aChanges in the environment like atmospheric trace element pollution can be mirrored in the elemental composition of indicator plants. They can contribute to distinguishing the degree of pollution, allocate sources of pollution, and identify their impact areas and polluting ingredients. However, ideally, the study should not be limited by these results. We should make more use of them to predict potential negative effects on the ecosystems and human health. In this research, an integrated study was implemented in Ust-Kamenogorsk city (Kazakhstan), in a territory with multicomponent, multifactor man-made impacts. Analyzing black poplar leaves we identified that Ag, As, Na, Sb, Sr, Ta, U, Zn concentrate at higher levels when compared with literature, their average contents in the dry weight of leaves are 0.08, 0.38, 936, 0.32, 193, 0.01, 0.08, 468 mg/kg respectively. We were able to show that the main source of Ag, Au, Sb, Zn is the lead-zinc plant “Kazzinc”, while Be, Ta, U came from the Ulba metallurgical plant. As a result, we suggested that air pollution is the main parameter influencing the change of elemental composition of poplar leaves. Applying the results in life cycle impact assessment (LCIA) methodology also allows us to indicate not only the degree of contamination, but also to predict the degree of toxic exposure. The highest toxic effect on humans and ecosystems is observed in the impact zone of both companies, while zinc emissions contribute most to the toxicity index (about 99%).
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tEcological indicators
463 _tVolume 95, Part 2
_v[P. 974-983]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _apoplar leaves
610 1 _atrace elements
610 1 _aatmospheric pollution
610 1 _aman-made impact
610 1 _apotential toxicity
610 1 _aUSEtox methodology
610 1 _aлистья
610 1 _aтополя
610 1 _aмикроэлементы
610 1 _aзагрязненная атмосфера
610 1 _aтехногенные воздействия
610 1 _aпотенциальная точность
701 1 _aYalaltdinova
_bA. R.
_cgeochemist
_cengineer at Tomsk Polytechnic University
_f1990-
_gAlbina Rashidovna
_2stltpush
_3(RuTPU)RU\TPU\pers\35470
701 1 _aKim
_bJu.
_gJunbeum
701 1 _aBaranovskaya
_bN. V.
_cgeochemist
_cProfessor of Tomsk Polytechnic University, Doctor of biological sciences
_f1970-
_gNataliya Vladimirovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31010
701 1 _aRikhvanov
_bL. P.
_cProfessor of Tomsk Polytechnic University
_cDoctor of geological- mineralogical sciences
_cHonored geologist of Russia
_cHonored Worker of higher professional education of the Russian Federation
_f1945-2020
_gLeonid Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\25922
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа природных ресурсов
_bОтделение геологии
_h8083
_2stltpush
_3(RuTPU)RU\TPU\col\23542
801 2 _aRU
_b63413507
_c20211129
_gRCR
856 4 _uhttps://doi.org/10.1016/j.ecolind.2017.06.021
942 _cCF