The science which deals with the surface streams is known as:
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- Limnology
- Cryology
- Geomorphology
- Potamology
The Correct Option is D
Solution and Explanation
Potamology is the branch of science that deals specifically with the study of surface streams, such as rivers and streams. It focuses on their physical, chemical, and biological characteristics.
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The overall mass removal efficiency of the proposed purifier is ________% (rounded off to one decimal place).- A circular sewer pipe, having Manning’s coefficient (n) of 0.01, is laid at a bed slope of 1:100. If it is flowing 80% full for a discharge of 2 m\(^3\)/s, then its diameter is ________ m. (rounded off to three decimal places)
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