AUTHOR=Grillo Renato , de Jesus Marcelo B. , Fraceto Leonardo F. TITLE=Editorial: Environmental Impact of Nanotechnology: Analyzing the Present for Building the Future JOURNAL=Frontiers in Environmental Science VOLUME=6 YEAR=2018 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2018.00034 DOI=10.3389/fenvs.2018.00034 ISSN=2296-665X