ASDSO Dam Safety Toolbox

On-Demand Webinar: Waterproofing Systems for Dams: Revision history

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19 August 2022

  • curprev 16:1816:18, 19 August 2022‎ Camrenbt talk contribs‎ 1,660 bytes +1,660‎ Created page with "{{Trainings Template |author= <!-- Add author/publisher below--> Association of State Dam Safety Officials |year= <!-- Add publication year --> 2015 |abstract= <!-- Add presentation summary--> The first geomembranes were installed on dams in 1959 in Italy and British Columbia: both systems were covered. In the 1970’s geomembranes began to be installed on dams exposed. In the next 20 years exposed geomembrane systems would be installed on more than 2 dozen dams, pr..."
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