General Nanotechnology Questions |
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What is Nanotechnology? |
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Dr. Vicki Colvin:
Nanotechnology descibes applications which rely in some way on substances with critical dimensions between ~ 1 and 100 nanometers. ... (more) |
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Are there naturally occuring nanoparticles? |
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How big is a nanometer? |
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What kind of nanomaterials or nanoproducts are being produced or used today? |
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Is nanotechnology safe? |
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What are nanoparticles? I've heard that term used, as well as terms such as carbon nanotubes, fullerenes, nanocrystals and quantum dots. How are all of these terms related? |
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I want to learn more about nanotechnology - where is a good place to start? |
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What government regulatory agencies are currently involved in nanotechnology? What do they do? |
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How are the terms ultra-fine particles and nanoparticles related? |
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What are the potential future benefits of nanotechnology? |
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Nanoparticles and Exposure Through Skin |
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Can nanoparticles transport across skin? |
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What types of gloves would block nanoparticles from skin? |
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Nanotechnology Risks - General |
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How do we evaluate potential risks of nanoparticles now, since we have at best only preliminary data on hazards from current studies? |
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What are the advantages and disadvantages of product labeling for nanoparticles? |
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What are governments doing to minimize and to better understand the risks of nanotechnology? |
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What is industry doing to minimize and better understand the risks of nanotechnology? |
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What is known about nanoparticles and their effects on humans? |
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What is a risk assessment? How is a hazard identification related to risk? |
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How do I know if a product I am purchasing uses nanotechnology or contains nanoparticles? |
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How can we understand nanotechnology when much of it does not exist yet? |
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Does nanotechnology need to be regulated to the same extent that the pharmaceutical and chemical industry is regulated today? |
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What kind of workplace practices exist today for exposure to nanoparticles? |
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Should consumer products that contain nanoparticles (e.g. cosmetic products or sunscreens) be regulated any differently from non-nanotechnology products? |
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Health Issues - General |
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Where do nanoparticles end up? Are they eliminated from the body or do they remain in my body? |
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Am I exposed to nanoparticles today? |
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How do nanoparticles get into my body? How do they transport in my body once there? |
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Nanoparticles and Exposure by Inhalation |
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If nanoparticles are inhaled, do they get into the brain? |
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What is the best way to monitor nanoparticle inhalation exposure in the workplace? |
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Nanoparticles and Ecosystem Issues |
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Can nanoparticles be biodegraded? |
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