Spot the Difference: Engineered and Natural Nanoparticles in the Environment—Release, Behavior, and Fate

Author(s)
Stephan Wagner, Thilo Hofmann, Frank von der Kammer, Andreas Gondikas, Elisabeth Neubauer
Abstract

The production and use of nanoparticles leads to the emission of manufactured or engineered nanoparticles into the environment. Those particles undergo many possible reactions and interactions in the environment they are exposed to. These reactions and the resulting behavior and fate of nanoparticles in the environment have been studied for decades through naturally occurring nanoparticulate (1-100 nm) and colloidal (1-1000 nm) substances. The knowledge gained from these investigations is nowhere near sufficiently complete to create a detailed model of the behavior and fate of engineered nanoparticles in the environment, but is a valuable starting point for the risk assessment of these novel materials. It is the aim of this Review to critically compare naturally observed processes with those found for engineered systems to identify the "nanospecific" properties of manufactured particles and describe critical knowledge gaps relevant for the risk assessment of manufactured nanomaterials in the environment.

Organisation(s)
Journal
Angewandte Chemie (International Edition)
Volume
53
Pages
12398-12419
No. of pages
22
ISSN
1433-7851
DOI
https://doi.org/10.1002/anie.201405050
Publication date
10-2014
Peer reviewed
Yes
Austrian Fields of Science 2012
104023 Environmental chemistry, 104002 Analytical chemistry, 105904 Environmental research, 210006 Nanotechnology
Keywords
ASJC Scopus subject areas
General Chemistry, Catalysis
Portal url
https://ucrisportal.univie.ac.at/en/publications/321e67be-fa7b-4a90-a45d-1cf70e8fe66b