The purpose of this process memorandum is to describe additional supporting resource information in detail. The Recreation section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.
The Pennsylvanian Naco Formation in the southeastern Dripping Spring Mountains near Winkelman, Arizona, consists of a lower dolomite member and an upper limestone member.
The purpose of this process memorandum is to summarize the most recent water balances for all alternatives. These water balances replace those in the previous process memorandum.
Drainage channels are among the most conspicuous surficial features of deserts, but little quantitative analysis of their influence on plant distributions is available.
The purpose of this process memorandum is to provide a detailed description of the analysis of cumulative effects for the Resolution Copper Project and Land Exchange environmental impact statement (EIS).
This manual presents fundamental principles underlying the design and construction of earth and rock-fill dams. The general principles presented herein are also applicable to the design and construction of earth levees.
We, the U.S. Fish and Wildlife Service (Service), designate revised critical habitat for the southwestern willow flycatcher (Empidonax traillii extimus) (flycatcher) under the Endangered Species Act.
Proponents of land-use activities are responsible for determining potential impacts to raptors of those activities. Appropriate management strategies for conservation and restoration of raptor populations and their habitats associated with the proposed actions should be devised.