it is used to measure water turbidity.
A. Secchi disk
B. Ruler
C. Caliper
D. Square
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it is used to measure water turbidity.
A. Secchi disk
B. Ruler
C. Caliper
D. Square
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Answer:
A. Secchi disc
Explanation:
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Answer:
A. Secchi disk
Explanation:
The Secchi disk, as created in 1865 by Angelo Secchi, is a plain white, circular disk 30 cm in diameter used to measure water transparency or turbidity in bodies of water. The disc is mounted on a pole or line, and lowered slowly down in the water.
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