This list contains requirements for (1) discharges from urban waste water treatment plants (Annex I, Table 1), and (2) discharges to sensitive areas (Annex I, Table 2), under Directive 91/271/EEC.
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This list contains requirements for (1) discharges from urban waste water treatment plants (Annex I, Table 1), and (2) discharges to sensitive areas (Annex I, Table 2), under Directive 91/271/EEC.
Concentration | 35 mg/l | |
Method | Filtering of a representative sample through a 0,45 μm filter membrane. Drying at 105 °C and weighing Centrifuging of a representative sample (for at least five mins with mean acceleration of 2800 to 3200 g), drying at 105 °C and weighing | |
Minimum reduction | 90.0 % | |
Table | 1 | |
Notes | 2 This requirement is optional. |
European Chemicals Agency
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