Fraction | DOC (%) | |||
Cefni | Conwy | |||
Oct 2010† | Oct 2011‡ | Oct 2010† | Oct 2011‡ | |
Hydrophobic Acid | 39.7 | 38.6 | 38.5 | 41.5 |
Hydrophobic Base | 1.5 | 0.3 | 0.4 | 0.1 |
Hydrophilic Acid | 22.2 | 25.5 | 27.1 | 23.7 |
Hydrophilic Base | 1.1 | 0.2 | 0.4 | 0.1 |
Non- retained Neutrals | 28.6 | 29.6 | 28.4 | 30.0 |
% Recovery | 93.1 | 94.2 | 94.9 | 95.1 |