The International Society for Trenchless Technology

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There are currently almost 1500 papers available in the ISTT database. Papers from the International No Dig (2000 - 2017), North American shows  (2001 - 2007) are available in the PDF format. Abstracts ...
2. Lifetime Service Award
(Uncategorised Content)
... that shows much promise for extending the application of trenchless beyond France proper.    ...
3. 2013 ISTT No-Dig Award Winners
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... CCTV image quality index that takes into account both luminance and contrast distortions of a CCTV image compared with reference images. Analysis of image quality shows that contrast has the larger impact ...

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