Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Spearman's rank order correlation coefficients related to Occupation CFs (global averages). ER: erosion resistance; MF: mechanical filtration; PF: physicochemical filtration; GR: groundwater regeneration; BP: biotic production.
| ER | MF | PF | GR | BP | |
|---|---|---|---|---|---|
| ER | 1.00 | ||||
| MF | −0.19 | 1.00 | |||
| PF | −0.19 | 1.00 | 1.00 | ||
| GR | −0.48 | 0.38 | 0.38 | 1.00 | |
| BP | 0.00 | 0.61 | 0.61 | 0.52 | 1.00 |
