Within and between pool variance components (%) of trihalomethanes and TOC in eight United Kingdom swimming pools
| Variables | Qw | Qw (%) | Qb | Qb (%) |
|---|---|---|---|---|
| Qb, between pool variance; Qw, within pool variance; %, percentage of total variance. | ||||
| TOC | 2.3 | 31 | 5.0 | 69 |
| Chloroform | 1581.9 | 77 | 467.6 | 23 |
| BDCM | 34.2 | 96 | 1.4 | 4 |
| CDBM | 4.2 | 93 | 0.3 | 7 |
| TTHM | 0.1 | 79 | 0.027 | 21 |