This liquid requires further treatment as it is high in nitrogen and phosphorus, particularly if the sludge has been anaerobically digested. The treatment can take place in the sewage treatment plant itself (by recycling the liquid to the start of the treatment process) or as a separate process.
verb (used with object), abrogated, abrogating. 1. to abolish by formal or official means; annul by an authoritative act; repeal: to abrogate a law. 2. to put aside; put an end to. Origin of abrogate. Latin.
1 This section abrogates the common law principle, historically enshrined in the Judges' Rules, that only a defendant's voluntary statements can be relied on in a criminal trial.2  Accordingly, it is not within the competence of the Rules Committee, to abrogate the common law. Accordingly, it is not within the competence of the Rules Committee, to abrogate the common law. 2  The employees submitted that the Premier Plan and the associated trust could not be separated and the merger could not lawfully abrogate the trust rights to which they were entitled.