Upload
percival-taylor
View
216
Download
0
Tags:
Embed Size (px)
Citation preview
RT
EH
C 2
009
– ©
Ber
ub
e 20
09
Oct
ob
er 8
- 9,
200
9 –
RT
P, N
C
EHS Communicating about Nanoscience
Risks and Benefits
David M. Berube
•Research Professor, Department of Communication
North Carolina State University
•CoordinatorNCSU Public Communication
of Science and Technology Project
•PI – NSF – NIRTIntuitive Nanotoxicology and Public Engagement& CoPI Dietram Scheufele,
UWisc.
•CEINT – Duke University w PI Mark Weisner
An Introduction to the GoodNanoGuideAn Introduction to the GoodNanoGuide
Kristen M. Kulinowski, PhD | Kristen M. Kulinowski, PhD | [email protected]
Occupational Research Occupational Research LimitedLimited
Source: http://icon.rice.edu/report.cfm
Key Questions for People Key Questions for People Working with NanomaterialsWorking with Nanomaterials
How are you handling them now?How are you handling them now? What do you need to know to do the What do you need to know to do the
best job?best job? Where are you going for information? Where are you going for information?
Are MSDS sufficient?Are MSDS sufficient? How certain are you the How certain are you the
information you are receiving is information you are receiving is accurate?accurate?
The The GoodNanGoodNanoGuideoGuide
Protected Internet Protected Internet site on site on occupational occupational practices for the practices for the safe handling of safe handling of nanomaterialsnanomaterials
Multiple Multiple stakeholders stakeholders contribute, share contribute, share and discuss and discuss informationinformation
Modern, Modern, interactive, up-to-interactive, up-to-datedate
Launched 1 June Launched 1 June 20092009
http://GoodNanoGuide.orghttp://GoodNanoGuide.org
Interacting with the Interacting with the GoodNanoGuideGoodNanoGuide
No Registration RequiredNo Registration Required
Register as a User
Register as a Provider
VIEW
COMMENT
CONTRIBUTE
Implementation CommitteeImplementation Committee
Dr. Michael RiedikerInstitute for Work and Health
Mr. Bruce StockmeierArgonne National Lab
Dr. Kristen KulinowskiRice University
Mr. Matthew JaffeCrowell & Moring
Dr. Mark HooverNIOSH
Dr. Steve HankinSafeNano
Ms. Ilise FeitshansInternational Labour Organization
Mr. Victor JonesNanoTechBC
Dr. Paul-Émile BoileauIRSST
Mr. Steve BrownIntel
Dr. Charles GeraciNIOSH
Gary AlbachnanoAlberta
SponsorsSponsors
Now available at http://goodnanoguide.org
GoodNanoGuide ICON
1.1. ReactivityReactivity2.2. SizeSize3.3. CompositionComposition4.4. Surface area Surface area
to volumeto volume5.5. Surface Surface
charge.charge.
Characteristics – “What Characteristics – “What are the characteristics are the characteristics of nanoparticles that of nanoparticles that are potentially or are potentially or actually problematic actually problematic to environmental to environmental health and safety health and safety (EHS)?” (EHS)?”
W = .790W = .790ΧΧ2 2 = 184.794= 184.794
(0 is random not .500).(0 is random not .500).
CHARACTERISTICSSET 1A
NEWDATA
1.1. To be reactive.To be reactive.2.2. To bind with To bind with
proteins.proteins.3.3. To stimulate To stimulate
cellular cellular reproduction.reproduction.
4.4. To bind or To bind or mimic.mimic.
5.5. To aggregate.To aggregate.
Characteristics – “What Characteristics – “What are the characteristics are the characteristics of nanoparticles that of nanoparticles that are potentially or are potentially or actually problematic actually problematic to environmental to environmental health and safety health and safety (EHS)?” (EHS)?”
W = .556W = .556ΧΧ2 2 = 70.060= 70.060
CHARACTERISTICSSET 1B – SECOND LEVEL
CHARACTERISTICS
NEWDATA
1.1. Environmental Environmental persistence.persistence.
2.2. Bioaccumulation.Bioaccumulation.3.3. Mobility in Mobility in
groundwater.groundwater.4.4. Byproducts of the Byproducts of the
production processproduction process
Characteristics – “What Characteristics – “What are the characteristics are the characteristics of nanoparticles that of nanoparticles that are potentially or are potentially or actually problematic actually problematic to environmental to environmental health and safety health and safety (EHS)?” (EHS)?”
W = .522W = .522ΧΧ2 2 = 28.200= 28.200
CHARACTERISTICSSET 1C – THIRD
LEVEL CHARACTERISTICS
NEWDATA
1.1. Carbon nanotubesCarbon nanotubes2.2. Quantum dots.Quantum dots.3.3. Metal oxides.Metal oxides.4.4. Metals.Metals.5.5. Fullerenes.Fullerenes.
Types – Which Types – Which nanoparticles are nanoparticles are potentially or actually potentially or actually problematic to EHS? problematic to EHS?
W = .523W = .523ΧΧ2 2 = 47.102= 47.102
CHARACTERISTICSSET 2A - TYPES OF NANOPARTICLES
NEWDATA
1.1. Zinc oxide.Zinc oxide.2.2. Silver oxides.Silver oxides.3.3. Titanium dioxide.Titanium dioxide.4.4. Cerium oxide.Cerium oxide.5.5. Iron oxides.Iron oxides.
Types – Which Types – Which nanoparticles are nanoparticles are potentially or actually potentially or actually problematic to EHS? problematic to EHS?
W = .361W = .361ΧΧ2 2 = 26.017= 26.017
CHARACTERISTICSSET 2B – OXIDES
NEWDATA
1.1. Cadmium.Cadmium.2.2. Lead.Lead.3.3. Silver.Silver.4.4. Iron.Iron.5.5. Aluminum.Aluminum.
Types – Which Types – Which nanoparticles are nanoparticles are potentially or actually potentially or actually problematic to EHS? problematic to EHS?
W = .646W = .646χχ2 2 = 46.489= 46.489
CHARACTERISTICSSET 2C - METALS
NEWDATA
BANDING/ALGORITHMBANDING/ALGORITHM Characteristics Characteristics
weighted (0.0 – weighted (0.0 – 1.0).1.0).
Special interactions, Special interactions, e.g. surface charge e.g. surface charge and reactivity.and reactivity.
Membership in Membership in subsets of subsets of characteristics.characteristics.
RISK COMMUNICATION AND PUBLICS
This work was supported in part by grants from the National Science Foundation, NSF 06-595, #0809470Nanotechnology Interdisciplinary Research Team (NIRT): Intuitive Toxicology and Public Engagement.
RT
EH
C 2
009
– ©
Ber
ub
e 20
09
Oct
ob
er 8
- 9,
200
9 –
RT
P, N
C