geoscience

SDSU Geological Sciences Webinar - Stephen Self

submitted by: tcarrasc
Super-eruptions: Volcanic Activity with a Global Impact; Stephen Self, Volcano Dynamics Group, Department of Earth Science, The Open University, Senior Volcanologist, US NRC - Every now and again, Earth suffers from tremendous explosive volcanic eruptions, much bigger than those witnessed in modern times. Although the return period for such events is long, perhaps every 10-100,000 years depending on the size, it is statistically more likely that Earth will next experience a large...

METODOLOGÍA PARA EL ESTUDIO DE SISTEMAS COMPRESIVOS Y DE SUS CONTROLES ESTRUCTURALES

submitted by: ecristallini
Exposición y defensa de Tesis Doctoral Tesista: Daniel Yagupsky Director Ernesto Cristallini Abstract A METHOD FOR STUDYING COMPRESSIVE SYSTEMS AND THEIR STRUCTURAL CONTROLS An experimental method for structurally analyzing regions subjected to compressive stresses is developed in this work, exploring the influence of some previous features of the materials involved. By means of analogue models, and using the GEODEF 1.1 software designed, the hypotheses proposed for understanding...

Greening the University

submitted by: jgrosvenor
The need for sustainability within the university has been apparent for some while now; however it is only recently that this need has been seriously addressed in campus planning. This paper investigates the various approaches to sustainable practices within the university, and further examines the specific challenges and obstacles to the implementation of these practices. Also explored is the new type of collaboration between the sustainability institute and campus planning departments...

A sustainable U.S. Mexico Border

submitted by: dgallego12
In this research, we wanted to determine whether it was beneficiary to restore Los Laureles Canyon due to minimal effects done to the region. understanding the ecological footprint and challenges it introduces to the bio region of Los Laureles Canyon through analyses of different restorations attempts have shown to be costly, time consuming, and effective to the region.

A sustainable U.S. Mexico Border

submitted by: dgallego12
In this research, we wanted to determine whether it was beneficiary to restore Los Laureles Canyon due to minimal effects done to the region. Understanding the ecological footprint and challenges it introduces to the bio region of Los Laureles Canyon through analyses of different restorations attempts has question whether it is convenient to continue restoration plans.

SDSU Geological Sciences Webinar - Anthony Park

submitted by: tcarrasc
Patterned mineral deposits on Earth and Mars Anthony J. Park Sienna Geodynamics and Consulting, Inc. Computational Science Research Center (CSRC), San Diego State University Well-exposed Jurassic Navajo Sandstone iron oxide concretions preserve important diagenetic records of groundwater flow and water–rock interactions. Field relationships, precipitation patterns, and geometries of the Navajo concretions provide the basis for input parameters in numerical computer simulations and...