MCQOPTIONS
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| 1. |
The use of unit hydrographs for estimating floods is generally limited to catchments of size less than? |
| A. | 5000 km2 |
| B. | 500 km2 |
| C. | 106 km2 |
| D. | 5000 ha |
| Answer» B. 500 km2 | |