Veolia Water Technologies by GineersNow Engineering Magazine GineersNow Engineering Magazine September 2016 | Page 19

ENGINEERING MARVEL: AUSTRIA’S MOBILE FLOOD WALLS Technology has so many applications in our world today, this includes saving humankind from disasters such as earthquakes, fire, and floods. Over the years, many engineers have been developing different technologies to keep us safe from such dangers. An example of such, is an engineering marvel that was developed to save millions of lives from the dangers of floods— mobile flood walls. When a city in Austria was swamped from the Danube River in 2013, many were in danger of being hit by the overflowing river water. That’s why city officials and officials from other territories tried to find technology that could ensure the safety of the citizens. This is when the mobile flood walls were installed. Photo by India Flood Resolution Co. Ltd., a UK based company explained the technology behind these flood walls. The system is composed of two parts: permanently built solid foundations and the removable mobile barriers. As the flood water rises, removable mobile barriers will be added. This system can protect the land from up to 4.6 meters at the upstream end of the site. Photo by StrangeSounds SEPTEMBER 2016 Clean Water Technologies 19