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The purpose of this study was to investigate the 48 h acute toxicity of capped silver nanoparticles (AgNPs), and capped and uncapped titanium dioxide (nTiO2) to Daphnia magna neonates. In addition, a 24 days chronic toxicity study was performed for D. magna exposed to uncapped nTiO2 to evaluate effects on growth, reproduction and survival. The 48 h median lethal concentrations (LC50) for carboxy-functionalized...
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