Author:Thwala, Melusi; Musee, N; Sikhwivhilu, L; Wepener, VDate:Aug 2013The toxicity effects of silver (nAg) and zinc oxide (nZnO) engineered nanoparticles (ENPs) on the duckweed Spirodela punctuta were studied to investigate the potential risks posed by these ENPs towards higher aquatic plants. The influence of ...Read more