| 11. | The Environment Agency monitors the river levels at the estate of Brynkinalt.
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| 12. | Here, flood waters are retained until river levels recede below bankfull conditions.
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| 13. | The deepest flood waters were nearly above the normal river level.
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| 14. | In an around eastern Liege, river levels were already reaching a critical point.
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| 15. | In and around eastern Liege, river levels were already reaching a critical point.
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| 16. | That's great when it rains and the water drops down to river level.
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| 17. | Mississippi River levels stabilized for a few days at April 1973 record stages.
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| 18. | :: The effect makes the river level rise slightly on its right side.
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| 19. | For cost and maintenance reasons, the pumps are located below the river level.
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| 20. | Some river levels also were forecast to rise above flood stage.
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