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\bibitem{Koch_etal2023} {\textquotedblleft}\textit{The influence of plant species, leaf morphology, height and season on PM capture efficiency in living wall systems}{\textquotedblright}. Koch K, Wuyts K, Denys S, Samson R, The science of the total environment \textbf{905}, 167808 (2023).   http://doi.org/10.1016/J.SCITOTENV.2023.167808

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