Environmental Fate and Exposure Modeling of Nanomaterials

Publikation: Beiträge in SammelwerkenKapitelbegutachtet

Standard

Environmental Fate and Exposure Modeling of Nanomaterials. / Scheringer, Martin; Praetorius, Antonia; Goldberg, Eli.
Frontiers of Nanoscience. Amsterdam: Elsevier B.V., 2014. S. 89-125 (Frontiers of Nanoscience; Band 7).

Publikation: Beiträge in SammelwerkenKapitelbegutachtet

Harvard

Scheringer, M, Praetorius, A & Goldberg, E 2014, Environmental Fate and Exposure Modeling of Nanomaterials. in Frontiers of Nanoscience. Frontiers of Nanoscience, Bd. 7, Elsevier B.V., Amsterdam, S. 89-125. https://doi.org/10.1016/B978-0-08-099408-6.00003-7

APA

Scheringer, M., Praetorius, A., & Goldberg, E. (2014). Environmental Fate and Exposure Modeling of Nanomaterials. In Frontiers of Nanoscience (S. 89-125). (Frontiers of Nanoscience; Band 7). Elsevier B.V.. https://doi.org/10.1016/B978-0-08-099408-6.00003-7

Vancouver

Scheringer M, Praetorius A, Goldberg E. Environmental Fate and Exposure Modeling of Nanomaterials. in Frontiers of Nanoscience. Amsterdam: Elsevier B.V. 2014. S. 89-125. (Frontiers of Nanoscience). doi: 10.1016/B978-0-08-099408-6.00003-7

Bibtex

@inbook{16951aacc0e647309b1daf638177dc40,
title = "Environmental Fate and Exposure Modeling of Nanomaterials",
abstract = "Different types of engineered nanomaterials (ENMs) are used in a wide range of applications, such as (coated) titanium dioxide (TiO 2) nanoparticles (NPs) in sunscreens, silver nanoparticles as biocide in textiles, water disinfection, or wound dressings, and gold nanoparticles as carriers or sensors in medical applications. Because many ENM applications are open, ENMs are released from the systems or devices where they are used. In many cases, ENM releases are to water, either to the sewer system via wastewater from households, hospitals, and industry, or directly to freshwater bodies that receive NPs from, e.g., application of TiO 2 NPs in sunscreens. ENMs may also be released to soil, be it with biosolids from wastewater treatment plants, or as components of new types of plant protection products. However, it is currently not well known in what amounts and in what chemical and physical forms ENMs actually reach the environment. This calls for emission estimates and environmental fate assessments of ENMs. We describe the processes that govern the environmental fate of ENMs and how these processes can be represented in environmental fate models for ENMs. Environmental fate models are well-established tools in the risk assessment of organic chemicals, but the process descriptions used for organic chemicals are not suitable for ENMs. We show how new process descriptions can be set up for ENMs, with a particular focus on heteroaggregation of ENMs and natural particulate matter, and present results from several environmental fate models for ENMs, along with a summary of currently available ENM emission data required as input to the models. We also review models used to describe vertical transport of ENMs in soil column experiments and highlight areas for further model development.",
keywords = "Chemistry, Breakthrough curve, Heteroaggregation, Homoaggregation, Retention profile, Smoluchowski equation",
author = "Martin Scheringer and Antonia Praetorius and Eli Goldberg",
year = "2014",
doi = "10.1016/B978-0-08-099408-6.00003-7",
language = "English",
isbn = "978-0-08-099408-6",
series = "Frontiers of Nanoscience",
publisher = "Elsevier B.V.",
pages = "89--125",
booktitle = "Frontiers of Nanoscience",
address = "Netherlands",

}

RIS

TY - CHAP

T1 - Environmental Fate and Exposure Modeling of Nanomaterials

AU - Scheringer, Martin

AU - Praetorius, Antonia

AU - Goldberg, Eli

PY - 2014

Y1 - 2014

N2 - Different types of engineered nanomaterials (ENMs) are used in a wide range of applications, such as (coated) titanium dioxide (TiO 2) nanoparticles (NPs) in sunscreens, silver nanoparticles as biocide in textiles, water disinfection, or wound dressings, and gold nanoparticles as carriers or sensors in medical applications. Because many ENM applications are open, ENMs are released from the systems or devices where they are used. In many cases, ENM releases are to water, either to the sewer system via wastewater from households, hospitals, and industry, or directly to freshwater bodies that receive NPs from, e.g., application of TiO 2 NPs in sunscreens. ENMs may also be released to soil, be it with biosolids from wastewater treatment plants, or as components of new types of plant protection products. However, it is currently not well known in what amounts and in what chemical and physical forms ENMs actually reach the environment. This calls for emission estimates and environmental fate assessments of ENMs. We describe the processes that govern the environmental fate of ENMs and how these processes can be represented in environmental fate models for ENMs. Environmental fate models are well-established tools in the risk assessment of organic chemicals, but the process descriptions used for organic chemicals are not suitable for ENMs. We show how new process descriptions can be set up for ENMs, with a particular focus on heteroaggregation of ENMs and natural particulate matter, and present results from several environmental fate models for ENMs, along with a summary of currently available ENM emission data required as input to the models. We also review models used to describe vertical transport of ENMs in soil column experiments and highlight areas for further model development.

AB - Different types of engineered nanomaterials (ENMs) are used in a wide range of applications, such as (coated) titanium dioxide (TiO 2) nanoparticles (NPs) in sunscreens, silver nanoparticles as biocide in textiles, water disinfection, or wound dressings, and gold nanoparticles as carriers or sensors in medical applications. Because many ENM applications are open, ENMs are released from the systems or devices where they are used. In many cases, ENM releases are to water, either to the sewer system via wastewater from households, hospitals, and industry, or directly to freshwater bodies that receive NPs from, e.g., application of TiO 2 NPs in sunscreens. ENMs may also be released to soil, be it with biosolids from wastewater treatment plants, or as components of new types of plant protection products. However, it is currently not well known in what amounts and in what chemical and physical forms ENMs actually reach the environment. This calls for emission estimates and environmental fate assessments of ENMs. We describe the processes that govern the environmental fate of ENMs and how these processes can be represented in environmental fate models for ENMs. Environmental fate models are well-established tools in the risk assessment of organic chemicals, but the process descriptions used for organic chemicals are not suitable for ENMs. We show how new process descriptions can be set up for ENMs, with a particular focus on heteroaggregation of ENMs and natural particulate matter, and present results from several environmental fate models for ENMs, along with a summary of currently available ENM emission data required as input to the models. We also review models used to describe vertical transport of ENMs in soil column experiments and highlight areas for further model development.

KW - Chemistry

KW - Breakthrough curve

KW - Heteroaggregation

KW - Homoaggregation

KW - Retention profile

KW - Smoluchowski equation

UR - http://www.scopus.com/inward/record.url?scp=84904873746&partnerID=8YFLogxK

U2 - 10.1016/B978-0-08-099408-6.00003-7

DO - 10.1016/B978-0-08-099408-6.00003-7

M3 - Chapter

SN - 978-0-08-099408-6

T3 - Frontiers of Nanoscience

SP - 89

EP - 125

BT - Frontiers of Nanoscience

PB - Elsevier B.V.

CY - Amsterdam

ER -

DOI

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