Izinqwaba zeshidi lensimbi eligoqelwe ngokushisayo: Ubude ngokuvamile bulinganiselwe, ikakhulukazi amamitha angu-9, amamitha angu-12, amamitha angu-15, amamitha angu-18, amamitha angu-400, ububanzi obungama-600 kakhulukazi, kanti obunye ububanzi buncane.Izinqwaba zeshidi lensimbi laseLuxembourg kuphela ezinokucaciswa kobubanzi obuningi.Njengamanje, isetshenziswa kakhulu kuma-cofferdam anamaphrojekthi amaningi esikhashana namanzi ajulile, kanye namaphrojekthi akhethekile ahlala njalo.Umthelela wokumisa amanzi ngokuvamile ungcono kunalowo wokugoba okubandayo.Isitoko semakethe sikhulu futhi kulula ukusithola.Intengo yamanje iphakeme kancane kunaleyo yokugoba okubandayo.