1. Bren School of Environmental Science & Management, University of California Santa Barbara, Santa Barbara, California 93106-5131, United States
2. Center for Environmental Implications of
Nanotechnology (UC CEIN), University of California Santa Barbara, Santa
Barbara, California 93106-5131, United States
3. Pennsylvania
Bio Nano Systems, Doylestown, Pennsylvania 18901, United States
4. College of Agriculture − Laboratory
for Soil Microbiology, Purdue University, West Lafayette, Indiana 47907, United States
5. Department of Chemistry and Environmental Science & Engineering PhD Program, The University of Texas at El Paso, El Paso, Texas 79968, United States