Microbiology: A Systems Approach 4th Edition

by Cowan, Marjorie Kelly

Published by McGraw-Hill Education

ISBN 10: 0073402435

ISBN 13: 978-0-07340-243-7

Chapter 25 - Applied Microbiology and Food and Water Safety - Multiple-Choice and True-False Questions - Bloom's Levels 1 and 2: Remember and Understand - Page 799: 3

Answer

b. secondary phase

Work Step by Step

During sewage treatment, microbial action on a large scale first takes place in the secondary phase

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