Table 3: Dispersion stabilities, as measured by their corresponding “half-lives” (the time it takes for particle concentration to be reduced by half) of the different nanomaterials when dispersed in various media.

Sample nameDI water (min)Fish media (min)Seawater (min)Daphnia media (min)

Nanograin CeO22676282288252
Nanosun ZnO2526498402444
Micron ZnO966216228324
Z-COTE ZnO4038816738768
Micron CeO2432348294294
Ceria Dry CeO2780438534600