Found 413 results.

IECA webinar – From Bare Soil to Urbanization: Landcover and Runoff – June 22

June 15, 2023

…The International Erosion Control Association (IECA) and Storm Water Solutions (SWS) is presenting a webinar on June 22, 2023 – From Bare Soil to Urbanization: Landcover and Runoff….

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The ASTM D1505 Method

June 1, 2023

…to run and expensive test method. Values to four-to-five-decimal-place accuracy are routinely obtained.  This method can be extended to high-density materials greater than one if suitably dense liquids can be…

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Embankment reinforcement using 1750 kN/m strength geogrids

June 1, 2023

…more precisely in Florianopolis, which is the capital city of Santa Catarina, Brazil. With a length of 4,828 km (3,000 miles), BR-101 is a major Brazilian highway that runs the…

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Geosynthetics in Low Impact Development

May 15, 2023

…and effective first step in stormwater management to slow and infiltrate runoff. Increased Engineering in Green Infrastructure There are several constraints that do not allow for natural uptake and infiltration…

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5 ways geotextile drainage fabric can improve your drainage system

May 12, 2023

…money in the long run. Filter Out Contaminants Geotextile drainage fabric can also act as a filter, preventing contaminants from entering your drainage system. The fabric can trap sediment, debris,…

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AASHTO Spring Meeting coming to Seattle

May 5, 2023

…state DOTs can best help to deliver discretionary grant projects through a robust federal-state-local partnership. Connecting Rural America: Understanding Mobility and Accessibility Needs | Presented by Transystems. Rural transportation networks…

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Earthen ponds seepage prevention using HDPE liners

May 4, 2023

…in the pond, and the water table level can influence water pressure. On the other hand, when the soil in the pond is saturated due to heavy rainfall, surface runoff,…

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EPA takes important step to advance PFAS strategic roadmap, inform potential future regulations under CERCLA

April 28, 2023

…The U.S. Environmental Protection Agency (EPA) is issuing an Advance Notice of Proposed Rulemaking (ANPRM) asking the public for input regarding potential future hazardous substance designations of per-…

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Dewatering Bags for Erosion and Sediment Control

April 1, 2023

…Temporary construction erosion and sediment control is the practice of preventing or reducing the movement of sediment from a site during construction. Soil erosion and sediment runoff to waterways are…

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AASHTO reiterates concern over ‘Buy America’ rules

March 22, 2023

…America, Buy America” rules and the potential impact of those rules on critical infrastructure projects nationwide. AASHTO’s letter offers comments on OMB’s notice of proposed rulemaking or NPRM issued February…

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