Tag: topsoil

Topsoil is the upper, outermost layer of soil, usually the top 2 inches (5.1 cm) to 8 inches (20 cm). It has the highest concentration of organic matter and microorganisms and is where most of the Earth’s biological soil activity occurs. It also houses many organisms.

Managing for Drought

Managing for Drought

The mania for a green lawn, or in some cases green anything, across many regions of the US has been quelled by recent droughts (thankfully now abating). Even long before water meters were spinning at record rates for golf resorts, private homes, and corporate campuses, scientists have been devising technologies

Carbon Farming

Carbon Farming

Some farmers are working with—and getting paid for—a new kind of crop, although it doesn’t result in a saleable product and, in fact, results in a net loss: of carbon. Grants are now available in Marin County, CA, to encourage “carbon farming,” or sequestering carbon in the soil through various

Geogrids for Stabilizing Steep Slopes

Geogrids for Stabilizing Steep Slopes

The steep slopes and compressible soils caused concern that the road might, sometime in the future, shift and even crack if precast concrete panel retaining walls were used. Florida Department of Transportation (FDOT) officials suggested that 1:1 slope reinforcement with geogrid be used instead.

Managing Daily Cover and Drainage at MSW Landfill Sites

Managing Daily Cover and Drainage at MSW Landfill Sites

Today’s municipal solid waste (MSW) landfills are much more than places to dump household trash. They’re engineered facilities that are designed to hold and isolate the trash from the environment and are governed by both federal and state regulations.

Landfill designers and operators face two main challenges to the integrity of

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.

Challenges at MSW Landfill Sites

Challenges at MSW Landfill Sites

Today’s municipal solid waste (MSW) landfills are much more than places to dump household trash. They’re engineered facilities that are designed to hold and isolate the trash from the environment and are governed by both federal and state regulations.

Landfill designers and operators face two main challenges to the integrity of

In Hydroseeding, Weather Matters (A Lot)

In Hydroseeding, Weather Matters (A Lot)

Weather can be a hydroseeding contractor’s friend or foe. It can make a job much easier or much more difficult. It played a role in each of the following varied projects done by leading hydroseeding companies across the country.

Increasing Machine Utilization With Attachments

Increasing Machine Utilization With Attachments

Industry experts agree: using a piece of compact ­equipment with multiple attachments turns that one machine into a multipurpose tool for road construction site preparation work that can help contractors complete their jobs more efficiently, bid on larger projects, create a more diversified portfolio, and work in all weather and

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