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Hydrology and Water Resources


Document

BLM Technical Note 392

Open Stream Collection and Diversion: An Added Dimension in Providing Water for Grazing Animals

This technical note describes an effective system for collecting water from open streams and conveying it several miles via pipeline systems to watering troughs in arid locations.

Document

BLM Technical Note 405

A Framework for Analyzing the Hydrologic Condition of Watersheds

The purpose of this guidance is to provide a national framework for hydrologic analysis and related protocols as components of more comprehensive interdisciplinary watershed analysis.

Document

BLM Technical Note 449

Annotated Checklist of Freshwater Truncatelloidean Gastropods of the Western United States, with an Illustrated Key to the Genera

This technical note provides an illustrated key to the 13 genera and a checklist for the 178 currently recognized species of freshwater, inland saline, and estuarine truncatelloidean gastropods (pr