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Comparison of PM10 particles concentrations with air quality standards.
| Title of process | PM10 (mg/m3) |
|---|---|
| Chemical nickel plating | 0.04 ± 0.0001 |
| Nickel plating | 0.04 ± 0.0002 |
| Aluminum etching | 0.04 ± 0.0002 |
| Cadmium plating | 0.08 ± 0.0003 |
| Silvering | 0.04 ± 0.0002 |
| Russian hygienic standard GN 2.1.6.2604-10 | 0.06 |
| USEPA NAAQS19 | 0.05 |
