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【Daily Question】Wastewater Knowledge-106 (July 24) (2 points for answering, 4 points for a correct answer)

2015-07-24View Original

Thread Content

This post was last edited by Gorō’s Eight Trigrams Staff on 2015-7-29 at 13:26. Multiple-choice question: When pollutants are released into water bodies, they alter the composition of those waters, disrupting the existing balance; at the same time, they also participate in the processes of substance transformation and circulation within the water body. Through a series of physical, chemical, and biochemical processes, pollutants are broken down or separated, and the water body is restored to its equilibrium state before contamination, essentially or completely. We refer to this process as (). A. Water self-purification process; B. Water sedimentation process; C. Water oxidation process; D. Water adsorption process. Answer: A. Water self-purification process;
Reply #22015-07-24
When pollutants are released into water bodies, they alter the composition of these waters, disrupting the existing balance, and they also take part in the processes of substance transformation and circulation within the water. Through a series of physical, chemical, and biochemical processes, pollutants are broken down or separated, and the water body is restored to its equilibrium state before contamination, almost or completely. We refer to this process as (A. the self-purification process of water bodies).
Reply #32015-07-24
A. The self-purification process of water bodies. -------
Reply #42015-07-24
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Reply #52015-07-24
Answer: A. Self-purification process of water bodies;
Reply #62015-07-24
Answer: A. The self-purification process of water bodies
Reply #72015-07-24
Answer to this question: A. The self-purification process of water bodies
Reply #82015-07-24
Correct answer: A. Water self-purification process

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