Table 3 Estimation of percentages of substances fulfilling P criterion
From: Proposal for a harmonised PBT identification across different regulatory frameworks
Parameter | Persistent in both soil and w/s system | Persistent in soil only | Persistent in w/s system only | Total | |
|---|---|---|---|---|---|
Maximum | 12°C | 45% | 17% | 11% | 73% |
(29 of 64) | (11 of 64) | (7 of 64) | (47 of 64) | ||
20°C | 34% | 8% | 13% | 55% | |
(22 of 64) | (5 of 64) | (8 of 64) | (35 of 64) | ||
Geo mean | 12°C | 30% | 3% | 20% | 53% |
(19 of 64) | (2 of 64) | (13 of 64) | (34 of 64) | ||
20°C | 14% | 3% | 22% | 39% | |
(9 of 64) | (2 of 64) | (14 of 64) | (25 of 64) | ||