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 Figure 5.1: Examples of barriers and transverse structures in European rivers.

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  • schafmon (Monika Schaffner) 28 Mar 2012 07:15:14

    Barriers in Swiss Rivers:

    Up to now, 14,000 km or 22 % of the Swiss surface water network ( scale 1:25 000 ) have been altered appreciably through structural interven-tion ( » G9.1 ), and 100,000 artifi cial obstacles with a drop in excess of 0.5 m have been built.

    http://www.bafu.admin.ch/publikationen/publikation/01075/index.html?lang=dem

    See Page 51 for details

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