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Wyświetlanie 1-2 z 2
Tytuł:
Microscopic Method to Verify the Efficiency of Removal of Organic Pollutants from Microplastic Surfaces
Autorzy:
Majewski, Kamil Artur
Powiązania:
https://bibliotekanauki.pl/articles/27314852.pdf
Data publikacji:
2023
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
microplastics
purification methods
fulvic acids
comparative analysis
environmental research
microscopic imaging
mikroplastiki
metody oczyszczania
kwasy fulwowe
analiza porównawcza
badania środowiskowe
Opis:
The purification of microplastic samples is a crucial step in environmental research, aiming to remove contaminants and ensure accurate analysis. This study explores various methods for purifying microplastics, focusing on the removal of organic contaminants, specifically fulvic acids. Comparative analysis using microscopic imaging techniques was conducted to evaluate the effectiveness of these methods. The results highlight the complexities involved in microplastic purification and the challenges associated with different approaches. While some methods showed promising outcomes, such as the sonification method, it was also observed that they could potentially alter the microplastic structure. Additionally, the limitations and potential interferences of other purification methods, such as Fenton's solution, were identified. This study underscores the importance of selecting purification methods that minimize negative impacts on microplastics and ensure reliable analysis. Further research is needed to optimize purification techniques and fully understand their effects on microplastic integrity. This research contributes to the broader goal of developing robust methodologies for microplastic analysis in environmental studies.
Źródło:
Civil and Environmental Engineering Reports; 2023, 33, 1; 90--98
2080-5187
2450-8594
Pojawia się w:
Civil and Environmental Engineering Reports
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Residual aluminium in water intended for human consumption
Autorzy:
Krupińska, Izabela
Płuciennik-Koropczuk, Ewelina
Gągała, Sylwia
Powiązania:
https://bibliotekanauki.pl/articles/396047.pdf
Data publikacji:
2019
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
potable water
residual aluminium
coagulation
non-prehydrolysed coagulant
environmental factors
epidemiological studies
woda pitna
resztki aluminium
koagulacja
koagulanty niehydrolizowane
czynniki środowiskowe
badania epidemiologiczne
Opis:
Aluminium is one of the environmental factors that may have an impact on Alzheimer's and Parkinson's disease. Some epidemiological studies show a relationship between the concentration of aluminium in drinking water and the incidence of Alzheimer's disease. The article presents and discusses the results of research on the effect of the type and dose of non-prehydrolyzed aluminium coagulants on the concentration of residual aluminium in water intended for human consumption. Aluminium sulphate (VI) and sodium aluminate were tested as coagulants. Analysis of the obtained test results showed that lower concentrations of residual aluminium were found after coagulation with aluminium sulphate (VI), which is hydrolyzed acidally, lowering the pH of the water in the range of 7.47 to 7.12 providing good conditions for the formation of Al(OH)3. A less useful coagulant due to the concentration of residual aluminium was sodium aluminate, which undergoes basic hydrolysis creating conditions for the transition of Al(OH)3 into soluble Al(OH).
Źródło:
Civil and Environmental Engineering Reports; 2019, 29, 4; 248-256
2080-5187
2450-8594
Pojawia się w:
Civil and Environmental Engineering Reports
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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