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 Dam removal swimway and fish passages, keywords:
 salmon trout fish stock market econoy market futures restoration migrating fish swimway passage technical natural wetland dam threat sea ocean dam removal hydro power spawning river fish migration rivers Salmo salar trutta cartoon

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Dam removal swimway and fish passages

fishmigration_salmon_run_e.jpg fishmigration_source_to_sea_e.jpg fishmigration_stock_monitoring_e.jpg fishmigration_trout_dam_e.jpg fishmigration_valentine_2019fm_e.jpg