Tag: clay soils

Clay is a fine-grained natural rock or soil material that combines one or more clay minerals with traces of metal oxides and organic matter. Clays are plastic due to their water content and become hard, brittle and non–plastic upon drying or firing.

Project Profile: Site Sampling Tools

Project Profile: Site Sampling Tools

Geophysical surveys can be the bedrock (pardon the pun) of today’s environmental projects, from locating abandoned underground storage tanks (USTs) and utilities, to complex mapping of geology in remedial investigations, to finding landfill boundaries and other buried unknown problems. In the past few decades, a variety of non-destructive testing methods

Air, Water, and Soil

Air, Water, and Soil

A good piece of vacuum excavation equipment in the fleet can make jobs easier, safer, faster, and more efficient. It can help a company cast a wider net for project opportunities.

Improving the Soil

Improving the Soil

In revegetation, everything begins with the soil—usually poor soil.

Soils may become degraded during the construction of buildings, roadside projects, or mining or landfill operations, or because of overgrazing or deforestation. They lose their topsoil, usually the top 2- to 8-inch layer of the soil, where the most important nutrients lie.

Growing Pains

Growing Pains

Known for its involvement with banking and auto racing, Charlotte is one of the 10 fastest-growing cities in the US. The city’s 2014 estimated population is nearly 810,000.

Underground Detective Work

Underground Detective Work

There are approximately 100 billion feet, or 20 million miles, of underground utilities in this country, estimates Eric Huber, senior product manager at RIDGID. And every six minutes, a line is damaged.

Issues With Clay? No Way!

Issues With Clay? No Way!

This article discusses a novel approach of using a sand lens to convey the stored volume of runoff gradually into the deeper layers of the soil, or to the water table, to overcome some of the design challenges resulting from clayey soils.

Improving the Soil

Improving the Soil

In revegetation, everything begins with the soil . . . usually poor soil.

Soils may become degraded during the construction of buildings, roadside projects, or mining or landfill operations, or because of overgrazing or deforestation. They lose their topsoil, usually the top 2- to 8-inch layer of the soil, where the

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