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I/S and C/S mixed layers, some indicators of recent physical-chemical changes in active geothermal systems: The case study of Chipilapa (El Salvador)

Description: I/S and C/S mixed layers from the geothermal field of Chipilapa (El Salvador) have been studied in details in order to reevaluate their potential use as indicator of the thermodynamic conditions in which they were formed. It is funded that overprinting of clay bearing alteration stages is common. For a given alteration stage, the spatial variation of I/S and C/S mixed layer ininerals is controlled by kinetics of mixed layer transformation and not only by temperature. Clay geo-thermometers canno… more
Date: January 24, 1996
Creator: Beaufort, D.; Papapanagiotou, P.; Patrier, P.; Fouillac, A. M. & Traineau, H.
Item Type: Refine your search to only Article
Partner: UNT Libraries Government Documents Department
open access

Unaccompanied Alien Children: Demographics in Brief

Description: This report discusses children coming to the United States who are not accompanied by parents or legal guardians and who lack proper immigration documents has raised complex and competing sets of humanitarian concerns and immigration control issues. This report focuses on the demographics of unaccompanied alien children while they are in removal proceedings.
Date: September 24, 2014
Creator: Wasem, Ruth Ellen & Morris, Austin
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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