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Wyświetlanie 1-4 z 4
Tytuł:
Environmental Risks of the Pesticide Use in Agrocenoses and Their Management
Autorzy:
Lishchuk, Alla
Parfenyk, Alla
Horodyska, Іnna
Boroday, Vira
Ternovyi, Yurii
Tymoshenko, Liudmyla
Powiązania:
https://bibliotekanauki.pl/articles/24201737.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
agrocenoses
pesticides
ecological risk
ecological safety
ecotoxicity
environmental risk management
Opis:
The article is devoted to the development of methodical approaches to the management of environmental risks due to pesticide contamination of agrocenoses. An assessment of ecological risks due to the use of pesticides was carried out at the scientific research field of the Skvirskaya research station of organic production of the IAP of the National Academy of Sciences during the growing seasons of 2019–2021. The methods of assessing the ecological risks of potential pesticide contamination of agrocenoses based on the indicators of the agroecotoxicological index (AETI) and the ecotoxic impact of harmful substances (E) were used on the natural environment. It was shown that the level of environmental risk due to the use of pesticides in the research field of the station according to the weighted average indices (AETI) is characterized as low – risk, and the environmental risk due to the pesticides using is minimal. According to indicators of ecotoxicity (E), the pesticides that were used are characterized as having a low potential ecotoxic risk of impact on agrocenoses of cultivated plants. However, the total pesticide ecotoxicological load (ΣЕ = 0.425 compared to the standard EDDT = 1) indicates the possibility of disruption of ecological connectivities in the agroecosystem. One of the elements of environmental risk management can be the assessment of the pesticide load on agroecosystems and considering of the territory ability to self-clean. In order to minimize the environmental risks of pesticide contamination of agrocenoses, measures should be taken to regulate the use of chemical plant protection agents. This can be done by banning or limiting the use of pesticides that have a high level of ecotoxicity and are persistent in the soil. This will contribute to increasing the ecological safety of agro-ecosystems and the natural environment.
Źródło:
Journal of Ecological Engineering; 2023, 24, 3; 199--212
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Nanomateriały – nowe zagrożenie środowiska
Nanomaterials – new risk of the environment
Autorzy:
Mrowiec, B.
Powiązania:
https://bibliotekanauki.pl/articles/399684.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
nanotechnologia
nanomateriały
toksyczność
zagrożenie środowiska
nanotechnology
nanomaterials
toxicity
environmental risk
Opis:
Dynamiczny rozwój nanotechnologii i zastosowanie różnorodnych nanomateriałów w wielu obszarach działalności i produktach codziennego użytku stwarza możliwość emisji niebezpiecznych „nanozanieczyszczeń” do środowiska. Nanomateriały mogą być uwalniane do środowiska na każdym etapie cyklu życia produktu. Toksyczność nanomateriałów jest związana ze szczególnymi ich właściwościami fizyczno-chemicznymi. Ocena potencjalnego zagrożenia środowiska nanomateriałami wymaga precyzyjnych i jednoznacznych danych odnośnie ich toksyczności, wielkości emisji, informacji dotyczących losów nanomateriałów w środowisku i możliwych poziomach ekspozycji.
The dynamic development of nanotechnology and the use of a variety of nanomaterials in many areas of activities and daily life products creates the possibility of emissions of dangerous “nanocontaminants” to the environment. Nanomaterials can be released into the environment at every stage of the product life cycle. The toxicity of nanomaterials is related to their specific physical and chemical properties. Evaluation of the potential environmental risks requires precise and conclusive data on nanomaterial toxicity, their emissions, information on the fate of nanomaterials in the environment and possible exposure levels.
Źródło:
Inżynieria Ekologiczna; 2017, 18, 1; 105-110
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Establishing Environmental Standardization of Wastewater Composition Based on Environmental Risk Assessment
Autorzy:
Proskurnin, Oleg
Malovanyy, Myroslav
Belokon, Karina
Rybalova, Olha
Ivashchenko, Taras
Tsapko, Nataliia
Stepova, Olena
Powiązania:
https://bibliotekanauki.pl/articles/2202239.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
wastewater
pollutant
water body
environmental risk
limited concentration
comprehensive quality indicator
optimisation
water quality standards
Opis:
The article considers the problem of rationing wastewater discharge in terms of environmental risk management, caused by the pollution of waterbodies. The cases of using a simple indicator of water quality in the form of concentration of a substance, as well as a complex indicator of water quality were considered. The relevance of using a complex indicator is caused by the similar effect of various substances on the ecosystem and man. For both cases, the algorithms for determining the permissible composition of wastewater, ensuring compliance with the established standards of natural water quality in the control points of the water body with a given probability, were developed. In the case of using complex indicators in order to unambiguously solve the problem of rationing wastewater composition, permissible concentrations of substances were finally determined by solving the optimization problem. The optimization criterion is the minimum cost of water treatment. The method of ecological standardization of wastewater composition suggested in the article is applicable for the case of normal probability distribution of a substance in wastewater according to data of field measurements.
Źródło:
Journal of Ecological Engineering; 2022, 23, 11; 139--146
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Risk Assessment Method for Identification of Environmental Aspects and Impacts at Ore Processing Industry in Indonesia
Autorzy:
Susanto, A.
Mulyono, N. B.
Powiązania:
https://bibliotekanauki.pl/articles/124658.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
environmental aspects
environmental impacts
environmental management system
ISO 14001
life cycle approach
risk assessment
Opis:
Ore processing industry in Indonesia applies the international standard of environmental management system based on ISO 14001:2015. The implementation of clause 6.1.2 requires every organization to identify the environmental aspects of its operations, as an initial step in environmental management. The objective of this research is to develop a structured approach in identifying the environmental aspects and impacts so that an evaluation on the risks, opportunities as well as severity of possible environmental impacts can be conducted. The employed methods involve life-cycle approach and risk assessment method with four-cell risk assessment matrix in environmental risk determination. The results of this risk assessment can give an overview of environmental aspects and impacts, so that control priority can be determined in order to reduce the risks.
Źródło:
Journal of Ecological Engineering; 2018, 19, 2; 72-80
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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