See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/23995283 Toxicity and Environmental Risks of Nanomaterials: Challenges and Future Needs Article in Journal of Environmental Science and Health Part C Environmental Carcinogenesis & Ecotoxicology Reviews · February 2009 DOI: 10.1080/10590500802708267 · Source: PubMed CITATIONS 105 READS 73 3 authors, including: Hongtao Yu Jackson State University 109 PUBLICATIONS 3,312 CITATIONS SEE PROFILE All content following this page was uploaded by Hongtao Yu on 17 April 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.