Gravel Mining
White Paper
This document identifies the potential effects of sediment removal on freshwater habitats, and it provides recommendations for the evaluation, design, and monitoring of sediment removal activities in streams.

Culvert Replacement Guidelines
Geomorphologic Impacts of Culvert Replacement and Removal: Avoiding Channel Incision
Describes a specific methodology for determining the vertical stability of stream channels in the vicinity of existing road crossings (primarily culverts).

Irrigation Diversion Structures
Description and Evaluation of Fish Passable Diversion Structures
An evaluation of irrigation diversion types.

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