month: August 2013

Restoring Natural Habitats

ECO-SPAN®: Restoring Stream Ecosystems A recent article by Emily Clegg in the National Precast Concrete Association (NPCA) publication Precast Solutions highlighted a some of the many benefits that precast concrete arches such as ECO-SPAN® offer for stream ecosystems. While the focus of the article was the Great Lakes Basin, the same principles apply…
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