NASTT
@_nastt
The North American Society for Trenchless Technology (NASTT) is a not-for-profit society promoting the practical, social and environmental benefits of TT.
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http://www.nastt.org 30-09-2013 18:59:57
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Pipe Bursting vs. Open Cut Excavation Comparison When Replacing Water Main: Check out this cool video from Murphy Pipelines on the blog today: nastt.org/pipe-bursting-…
