A P P L I C A T I O N S Hold it together Cellular-confinement system protects salmon stream Building a bridge over a sensitive stream is always delicate business. It’s particularly difficult when the bridge needs to go through a deep valley and over a cold-water trout stream (in this case, Silver Creek), that also happens to be the spawning ground for salmon from Lake Ontario. This is the dilemma for the town of Halton Hills, Ontario, Canada, whi

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