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Classification of environmental corrosivity categories on Rapa Nui.
| Exposition (Year) | TOW (τ) (hour year −1) |
Chloride (S) (mg m−2 day−1) |
Sulfur dioxide (P) (mg m−2 day−1) |
Corrosiveness Category |
|---|---|---|---|---|
| 1st | 2616 | 53.04 | 1.89 | τ4 S1P0/C3 |
| 2nd | 3936 | 51.13 | 5.41 | τ4 S1P1/C3 |
| 3rd | 3480 | 48.37 | 3.30 | τ4 S1P0/C3 |
