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.
Chemical parameters of real sample before and after the photo-reduction.
| Parameters | Row water | UV/SO3− |
|---|---|---|
| pH (unit) | 8.87 | 7.64 |
| DIZ and MCPA (mg L−1) | 10 | 0.1 |
| HCO3− (mg L−1) | 117.46 | 91.24 |
| CO32− (mg L−1) | 47.02 | 46.12 |
| NO2− (mg L−1) | 17.27 | 2.14 |
| Cl− (mg L−1) | 75.27 | 73.64 |
| SO42− (mg L−1) | 49.91 | 78.68 |
| HPO42− (mg L−1) | 9.68 | 7.31 |
