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CCoN/NanoCEO reports & letters to government

- 2010 NanoCEO letter to Wisconsin Legislative Special Committee on proposed Nano Act here

- 2010 NanoCEO comments to U.S. EPA on nanosilver product approval here

- 2009 NanoCEO letter to U.S. EPA on nanosilver registration as pesticide here

- 2007 CCoN comments to U.S. NNCO on priority EHS research needs here (under K. Johnson)

- 2005 Report & Recommendations of Madison Citizens Consensus Conference submitted to Wisconsin State Legislators. Report here.

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8 March 2010

Some sunscreens 'come at a cost' - ABC Science Online

(By Anna Salleh) The most effective nanoparticles in some invisible sunscreens might also be the most toxic, suggests a new Australian modelling study.

The study, by Dr Amanda Barnard of CSIRO Materials Science and Engineering in Melbourne, appears in today's issue of Nature Nanotechnology.

Dr Barnard carried out computer simulations of the properties of titanium dioxide nanoparticles, which are used to make some sunscreens transparent, increasing their appeal to consumers.