During secondary treatment or biological treatment which of the following do not happen (1) Decrease in BOD (2) Production of organic matter by microbes (3) Consumption of organic matter (4) Increase in DO

During secondary treatment or biological treatment which of the following do not happen (1) Decrease in BOD (2) Production of organic matter by microbes (3) Consumption of organic matter (4) Increase in DO

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter46: Ecosystems

Section: Chapter Questions

Problem 37CTQ: Why are drinking water supplies still a major concern for many countries?

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Question

explain every option with details and thank u in advance

64 During secondary treatment or biological treatment
which of the following do not happen
(1) Decrease in BOD
(2) Production of organic matter by microbes
(3) Consumption of organic matter
(4) Increase in DO

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