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Surface water
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Author
United States. Bureau of Reclamation
Remove constraint Author: United States. Bureau of Reclamation
Subject
Drainage
Remove constraint Subject: Drainage
Subject
Irrigation canals and flumes -- Maintenance and repair
Remove constraint Subject: Irrigation canals and flumes -- Maintenance and repair
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P-12-200-4158NA Klamath Project - Oregon-California. View of drain pipe in trench. The operator raised the coulters for this view. Photo shows 8-inch pipe about 6.5 ft. below natural ground surface. ...
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