Tag: sand

A loose granular substance, typically pale yellowish brown, resulting from the erosion of siliceous and other rocks and forming a major constituent of beaches, riverbeds, the seabed, and deserts

Case Studies in Dust Control

Case Studies in Dust Control

Air quality is essential for the environment and for the people and animals who breathe that air. A big part of ensuring that the air is of high quality is keeping it free of dust.

The Sand Trap

The Sand Trap

Did you know it takes more than a hundred tons of sand (and gravel, and crushed stone) to build an average American house—twice that much if you count the section of road that runs in front of it? Or that constructing one lane of an interstate highway consumes 38,000 tons

Keeping Water Quality High

Keeping Water Quality High

Snowy plovers are dainty little shorebirds, waders that scurry along beaches on legs that look like twigs. The timid plovers have white underbodies with brown feathers on top. The brown markings around their faces give them a quizzical look, somewhat like owls.

StormCon Program

StormCon Program

StormCon 2017, the Surface Water Quality Conference & Expo, will take place August 27–31 in Bellevue, WA, at the Meydenbauer Convention Center and Hyatt Regency Hotel. The conference features more than 130 presentations in six conference tracks, plus panel discussions and a tour of local stormwater facilities.
The schedule of presentations

Good Housekeeping

Good Housekeeping

The Firestone Grand Prix consists of races featuring open-wheel IndyCars, with each race staged in a different American city. Most of the races are run on tracks, but a few of the courses are on city streets.

Membranes for Municipal Water and Wastewater Treatment

Membranes for Municipal Water and Wastewater Treatment

When it comes to water membrane technology, there are currently four different types of membranes, three of which are frequently used for municipal water and wastewater treatment.

Four Membrane Types
The first two classifications are microfiltration and ultrafiltration. The microfiltration and ultrafiltration processes use low-pressure membranes, either immersed in aeration tanks, using

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.

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