2017
A review of analytical techniques for quantifying microplastics in sediments
HANVEY, Joanne S., Phoebe J. LEWIS, Jennifer L. LAVERS, Nicholas D. CROSBIE, Karla Andrea POZO et. al.Základní údaje
Originální název
A review of analytical techniques for quantifying microplastics in sediments
Autoři
HANVEY, Joanne S. (36 Austrálie), Phoebe J. LEWIS (36 Austrálie), Jennifer L. LAVERS (36 Austrálie), Nicholas D. CROSBIE (36 Austrálie), Karla Andrea POZO (380 Itálie, garant, domácí) a Bradley O. CLARKE (36 Austrálie)
Vydání
Analytical Methods, CAMBRIDGE, Royal Society of Chemistry, 2017, 1759-9660
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
21101 Food and beverages
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.073
Kód RIV
RIV/00216224:14310/17:00100069
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000395999600007
Klíčová slova anglicky
SMALL-PLASTIC DEBRIS; PERSISTENT ORGANIC POLLUTANTS; MARINE-SEDIMENTS; BEACH SEDIMENTS; QUANTITATIVE-ANALYSIS; SPATIAL-DISTRIBUTION; RAMAN-SPECTROSCOPY; MEDITERRANEAN SEA; SYNTHETIC-FIBERS; SANDY BEACHES
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 27. 3. 2018 16:57, Ing. Nicole Zrilić
Anotace
V originále
In this review the analytical techniques for measuring microplastics in sediment have been evaluated. Four primary areas of the analytical process have been identified that include (1) sampling, (2) extraction, (3) quantitation and (4) quality assurance/quality control (QAQC). Each of those sections have their own subject specific challenges and require further method development and harmonisation. The most common approach to extracting microplastics from sediments is density separation. Following extraction, visual counting with an optical microscope is the most common technique for quantifying microplastics; a technique that is labour intensive and prone to human error. Spectroscopy (FTIR; Raman) are the most commonly applied techniques for identifying polymers collected through visual sorting. Improvements and harmonisation on size fractions, sampling approaches, extraction protocols and units for reporting plastic abundance would aid comparison of data generated by different research teams. Further, we advocate the development of strong QAQC procedures to be adopted like other fields of analytical chemistry. Finally, inter-laboratory proficiency testing is recommended to give an indication of the variation and reliability in measurements reported in the scientific literature that may be under- or overestimations of environmental burdens.
Návaznosti
LM2015051, projekt VaV |
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LO1214, projekt VaV |
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