Paragraph 2
England and Wales
Treatment of natural mineral waters and spring waters with ozone–enriched air shall not—
(a)
modify the physico–chemical composition of the water in terms of its characteristic constituents; or
(b)
leave residues in the water which could pose a risk to public health, or, in the case of the substances listed below, above the levels specified.
| Treatment residue | Maximum limit (µg/l) |
|---|---|
| Dissolved ozone | 50 |
| Bromate | 3 |
| Bromoform | 1 |