Figure 5.1: Examples of barriers and transverse structures in European rivers.
Photos not included
Photos not included
Previous comments
1
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.
Previous comments
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