ISBN-13: 9781496099518 / Angielski / Miękka / 2014 / 50 str.
ISBN-13: 9781496099518 / Angielski / Miękka / 2014 / 50 str.
In May 2006, the U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers, conducted surface and borehole geophysical surveys at the former Tyson Valley Powder Farm near Eureka, Mo., to identify preferential pathways for potential contaminant transport along the bedrock surface and into dissolution-enhanced fractures.