Table 1.
Main parameters used in different values to remove PE.
| Factor | Parameter level |
|||
|---|---|---|---|---|
| Code | −1 | 0 | +1 | |
| Microplastic (mg/L) | A | 100 | 250 | 400 |
| Algae (mg/L) | B | 50 | 125 | 200 |
| pH | C | 4 | 7 | 10 |
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.