Search results for deicing system:
Chloride found at levels that can harm aquatic life in urban streams of the Northern US
Sep 16, 2009 |
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Levels of chloride, a component of salt, are elevated in many urban streams and groundwater across the northern U.S., according to a new government study.
Self-healing concrete for safer, more durable infrastructure (w/Video)
Apr 22, 2009 |
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(PhysOrg.com) -- A concrete material developed at the University of Michigan can heal itself when it cracks. No human intervention is necessary--just water and carbon dioxide.
