ABSTRACT
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2. Foaming Problems
a. Activated Sludge
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b. Anaerobic Digesters
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c. Pathogenic Nocardioforms
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1. Introduction
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2. Physical/Chemical Factors
a. Nature of Foam
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b. Solids-Containing Foams
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c. Roles of Surfactants
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d. Anaerobic Digester Foaming
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e. Foam Trapping and Recycling
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3. Microbiological Factors
a. Factors Affecting Growth
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TABLE 5.1 Steady State Kinetic Data for
G. amarae S
trains, Type 021N, and
Z. ramigera
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1. Introduction
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2. Aerobic Selectors
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3. Anoxic Selectors
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4. Anaerobic Selectors
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