Iron oxide nanoparticle phytotoxicity to the aquatic plant Lemna minor: effect on reactive oxygen species (ROS) production and chlorophyll a/chlorophyll b ratio - Souza, Lilian Rodrigues Rosa; Bernardes, Luís Eduardo; Barbetta, Maike Felipe Santos; Veiga, Márcia Andreia Mesquita Silva da (Environmental Science and Pollution Research, 2019)