. 2017 Jan 26;8:07. doi: 10.3389/fmicb.2017.00007
Copyright © 2017 Tripathi, Tripathi, Shweta, Singh, Singh, Vishwakarma, Yadav, Sharma, Singh, Mishra, Upadhyay, Dubey, Lee and Chauhan.
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FIGURE 1.
An outline of the various sources of nanoparticles in the environment.