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Flow Control

Dec. 20, 2013

These buoyant flow control devices allow outlets to float at a fixed distance below the water surface, delivering a constant flow rate. The device is sized to deliver the maximum allowable outflow rate, with volume savings of up to 50%.

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Flood Control

Finding low impact development solutions in Edmonton

Hannah Kratky

Dec. 13, 2024

Alternanthera philoxeroides, commonly referred to as alligator weed. Description. Alligator weed is an emergent perennial with a hollow, trailing stem which often forms floating mats. The leaves are 1. 5 to 3 inches long and grow opposite each other along the stem.

Wet Weather

Recent hurricanes potentially spread invasive species in Florida and Georgia

Dec. 12, 2024

Flood Control

California begins construction on Lake Perris emergency release facility project

Dec. 11, 2024

Groundwater

U.S. EPA approves interim plan to stop groundwater contamination from leaving site in Michigan

Dec. 10, 2024

Satellite view of the Great Lakes. Elements of the image furnished by NASA.

Stormwater Management

U.S. Senate passes Great Lakes Bill

Alex Cossin

Dec. 9, 2024