The StrataGrid line of geosynthetic products is now offered in 18-foot widths. Measuring 18 feet wide by 600 feet long, each StrataGrid panel unfurls to cover 1,200 square yards of subsoil. An ...

When an environmental firm took soil samples at the Convention Center in July 2013 to test the dirt for contaminants, it said heavy metals such as arsenic and lead “exceed regulatory levels” and any ...

On June 16, 1964, a magnitude 7.5 earthquake rocked Niigata, Japan. Though Japan had seen its share of earthquakes, this one was different. Buildings and structures were toppled intact and large sand ...

Aside from the measurement induced bias and even within assumed homogeneous soil strata, natural soils are variable in their properties. The scarcity in field test results, characteristic to ...