To Prevent the Overgrowth of Cyanobacteria and Algae in Water

question 39

Multiple Choice

To prevent the overgrowth of cyanobacteria and algae in water reservoirs, the water is often treated with

• A)iodine.
• B)copper sulfate.
• C)propionic acid.
• D)lactic acid.
• E)antibiotics.

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Definitions:

Factor Weighting Model

A decision-making model used to evaluate multiple alternatives based on various criteria, assigning different weights to each factor based on its importance.

Subjectivity

The influence of personal feelings, tastes, or opinions in decision-making or perception.