by Robert I. Tilling
Publisher: U. S. Geological Survey 1982
Number of pages: 50
This booklet presents a generalized summary of the nature, workings, products, and hazards of the common types of volcanoes around the world, along with a brief introduction to the techniques of volcano monitoring and research.
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by Edwin Dinwiddie McKee - Coconino Sun Co.
From the rim of the Grand Canyon one not only looks down through tremendous space, but also through time, glimpsing the record of vast ages, measurable not in centuries but in millions and even hundreds of millions of years.
by S. W. Lohman - U. S. Government Printing Office
Arches National Park is located on the Colorado River 6 km north of Moab, Utah. It is known for containing over 2000 natural sandstone arches, including the famous Delicate Arch, in addition to a variety of unique geological resources and formations.
by Carina J. Fearnley, et al. - Springer
This open access book provides a comprehensive overview of volcanic crisis research, the goal being to establish ways of successfully applying volcanology in practice and to identify areas that need to be addressed for future progress.
by A.S. Walker - U.S. Geological Survey
Contents: What Is a Desert; How the Atmosphere Influences Aridity; Where Deserts Form; Types of Deserts; Desert Features; Eolian Processes; Types of Dunes; Remote Sensing of Arid Lands; Mineral Resources in Deserts; Desertification.