Occurrence, behavior and effects of nanoparticles in the environment

Nowack, B; Bucheli, TD

HERO ID

92294

Reference Type

Journal Article

Subtype

Review

Year

2007

Language

English

PMID

17658673

HERO ID 92294
Material Type Review
In Press No
Year 2007
Title Occurrence, behavior and effects of nanoparticles in the environment
Authors Nowack, B; Bucheli, TD
Journal Environmental Pollution
Volume 150
Issue 1
Page Numbers 5-22
Abstract The increasing use of engineered nanoparticles (NP) in industrial and household applications will very likely lead to the release of such materials into the environment. Assessing the risks of these NP in the environment requires an understanding of their mobility, reactivity, ecotoxicity and persistency. This review presents an overview of the classes of NP relevant to the environment and summarizes their formation, emission, occurrence and fate in the environment. The engineered NP are thereby compared to natural products such as soot and organic colloids. To date only few quantitative analytical techniques for measuring NP in natural systems are available, which results in a serious lack of information about their occurrence in the environment. Results from ecotoxicological studies show that certain NP have effects on organisms under environmental conditions, though mostly at elevated concentrations. The next step towards an assessment of the risks of NP in the environment should therefore be to estimate the exposure to the different NP. It is also important to notice that most NP in technical applications are functionalized and therefore studies using pristine NP may not be relevant for assessing the behavior of the NP actually used.
Doi 10.1016/j.envpol.2007.06.006
Pmid 17658673
Wosid WOS:000251276200003
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:000251276200003
Is Public Yes
Language Text English
Keyword engineered nanoparticles; colloids; soot; analysis; environmental behavior; ecotoxicity; risk assessment
Is Qa No
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