The level above the or below the sea level which is also called zero level or datum is called ___________________?
Correct answer: A. Reduce level
- A. Reduce level
- B. Positive level
- C. Soil level
- D. Negative level
Explanation
A reduced level is the elevation of a point above or below an adopted datum, commonly mean sea level. It may therefore be positive or negative relative to the zero datum.
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Practise Irrigation and Water Management
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