Question Detail
Question
Turbidity, or the amount of suspended particles in water, is measured by a:
Correct Answer
Option C is the correct answer.
Detailed Explanation
A Secchi disc is a simple,黑白圆盘 device lowered into water to measure its clarity or turbidity. An OPTEK turbidity meter is another option.
Hint
It is a simple黑白圆盘 device lowered into the water on a line.