| 41. | The fish ladders significantly improved fish passage.
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| 42. | In 1982 he was appointed migration through fish ladders and the removal of unnecessary dams and culverts.
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| 43. | Fish ladders on the dammed rivers and better management of the catch have helped their numbers grow.
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| 44. | Notable additions include the Les Schwab Amphitheater and the Orvis Casting Course Colorado Street Bridge fish ladder.
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| 45. | In the course of following the fish ladder, they are channeled in front of Mohr's picture window.
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| 46. | Expenses included the construction of a fish ladder and a new dining lodge at Camp Pico Blanco.
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| 47. | The Barrier Dam prevents the fish from entering the lake and guides them to the fish ladder.
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| 48. | The dam has also had negative effects on downstream fish reproduction and has a long fish ladder.
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| 49. | I've seen and understand a fish ladder.
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| 50. | At Granfossen there is a fish ladder.
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