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. 2018 Jan 25;8:1565. doi: 10.1038/s41598-018-19275-4

Table 6.

Comparison for an early validity discussion of our PECs and nanoparticle concentration measurements, reported elsewhere73. We show full ranges with mode or mean values.

Compartment Modelled ENM Measured nanoparticles
Unit Mode Range Mean Range
CeO2-ENM Sewage treatment effluent* ng/L 199.90 0.03–1868.00 na 0.00–3900**
Surface water (fresh water) ng/L 7.00 0.00–61.70 5.10 0.00–13.80
Ag-ENM Sewage treatment effluent* ng/L 18.90 0.10–151.20 na 0.00–1300.00
Surface water (fresh water) ng/L 0.40 0.00–4.20 0.74 0.00–6.20

*Very vague comparison based on measurements for industrial waste water.

**Ce (non cerium dioxid) particles.

na: not available.