… The ability of titanium dioxide (TiO 2 ) and iron (III) oxide (Fe 2 … standard freshwater test
organisms, Ceriodaphnia dubia (C. … Pollution Discharge Elimination System, pesticide and …

… on aquatic organisms such as Ceriodaphnia dubia (C. … fleas, snails, and other aquatic life in
freshwater and seawater. Previous … risk assessment of titanium dioxide (TiO 2 ) nanoparticles …

… of fresh water organisms, exemplified by Ceriodaphnia dubia … of MWCNT did not exhibit
significant toxic impacts on C. … Results implied that the toxicity of nanoparticles was more likely …

… We used Daphnia magna, an ecologically important freshwater … ) toxicity in Ceriodaphnia
dubia in the presence of either lower or higher nano-TiO 2 concentrations (from 1 to 300 mg-Ti/…

… studies were silver (Ag), titanium dioxide (TiO 2 ), copper (Cu), zinc … In addition, when
Ceriodaphnia dubia was exposed for 48 h to Cu … about the consequences of NP in the ecosystem. …

… toxicity in TiO2-NP to be the production of reactive oxygen … behaviors of other metallic
nanoparticles in aquatic systems. It … fresh water ecosystems where UV penetration is likely highest. …

… picture of the effects of contaminants at the ecosystem level. … in freshwater environments.
For compaison with a closely related … Consequently, the different toxic effects of CeO 2 NPs …

… toxicity of lead to Ceriodaphnia dubia was significantly enhanced by the presence of nano-CeO
2 and TiO 2 NPs. In another … the protective effects and resulted in a higher Cd toxicity in …

… With respect to titanium dioxide NP (TiO2 NPs), one of most … to a higher toxic effect of AgNPs
on freshwater species. In the … in the copepod Ceriodaphnia dubia from Pseudokirchneriella …

… Manufactured nano-scale titanium dioxide (nano-TiO 2 ) is … , to two aquatic species—the
freshwater crustacean D. magna … tested for acute effects of nano-TiO 2 in Ceriodaphnia dubia, …