aerofilter
McGraw-Hill Science & Technology Dictionary:
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aerofilter
(′e·rō′fil·tər)
(civil engineering) A filter bed for sewage treatment consisting of coarse material and operated at high speed, often with recirculation.
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A bed of coarse material used for the rapid filtering of sewage; recirculation of the effluent may be employed.
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McGraw-Hill Science & Technology Dictionary
McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.
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