From: Influence of application techniques on the ecotoxicological effects of nanomaterials in soil
Test concentration [mg/kg]1 | Ag nanoparticles Microbial ammonium oxidation activity ± SD2[ng/(g * h)]1 | TiO2nanoparticles Microbial ammonium oxidation activity ± SD2[ng/(g * h)]1 |
---|---|---|
0 (control) | 50.9 ± 8.3 | 25.7 ± 5.6 |
10 mg/kg via soil | 47.0 ± 3.6 | 23.6 ± 1.0 |
10 mg/kg via silica sand | 50.4 ± 6.3 | 24.5 ± 1.8 |
100 mg/kg via soil | 3.0 ± 0.9 * | 18.8 ± 2.7 * |
100 mg/kg via silica sand | 15.9 ± 3.7 * | 26.1 ± 7.3 |