Sewage sludge treatment describes the processes used to manage and dispose of sewage sludge produced during sewage treatment. Sludge is mostly water with lesser amounts of solid material removed from liquid sewage. Primary sludge includes settleable solids removed during primary treatment in primary clarifiers.
Use abrogate in a sentence. LINK / CITE ADD TO WORD LIST. verb. The definition of abrogate is defined as to end something, especially when some formal step is needed to end it. An example of the word abrogate is when the Prohibition was ended.o abolish, do away with, or annul, especially by authority: âOur existing Aboriginal and treaty rights were now part of the supreme law of the land, and could not be abrogated or denied by any governmentâ (Matthew Coon Come).
interrogate - transmit (a signal) for setting off an appropriate response, as in telecommunication. 1  broadcast medium, broadcasting - a medium that disseminates via telecommunications. 2  broadcast, air, transmit, beam, send - broadcast over the airwaves, as in radio or television; We cannot air this X-rated song.