Methane gas hydrates, crystalline inclusion compounds formed from methane and water,
are found in marine continental margin and permafrost sediments worldwide. This article …

This paper reviews the state of non-destructive testing (NDT) methods as applied to the civil
engineering industry in the Millennium Year, 2000. The basic principles of NDT methods are …

Within sedimentological studies, ground penetrating radar (GPR) is being used with
increasing frequency because it yields images of the shallow subsurface that cannot be …

Ground-penetrating radar (GPR) reflection travel time data were used to estimate changes in
soil water content under a range of soil saturation conditions throughout the growing season …

Field Techniques in Glaciology and Glacial Geomorphology is the first text to provide this
essential information in a single comprehensive volume. Coverage includes: The role of …

An evolving, living organic/inorganic covering, soil is in dynamic equilibrium with the
atmosphere above, the biosphere within, and the geology below. It acts as an anchor for …

This article gives an overview of the various aspects of ground‐penetrating radar as used in
archaeology. After a short overview of the historical development of the technique, the most …

In many areas of science and engineering, we have a class (“population”) of objects, and we
are interested in the values of one or several quantities characterizing objects from this …

Ground‐penetrating radar (GPR) ground wave techniques were applied to estimate soil
water content in the uppermost∼ 10 cm of a 3 acre California vineyard several times over 1 …

This paper reviews the state of the art in sensors and automated inspection devices for
enhanced sewer inspection. Efficiency, safety, environmental, and legislative concerns have …