This report presents the results of a four-year study on techniques for revegetation of native sedges in created basins. Although often the dominant genus in shallow wetlands, sedges (Carex spp.) do not readily recolonize after restoration or creation of the water table. It is unlikely that sedges will naturally establish in created wetlands. The results of… (More)
In this paper a method is demonstrated for recording transverse profiles of the time of flight in samples with a local resolution of a few millimetres and a time resolution of 10 ns. Good agreement between the theoretical and the measured curves is shown for some test objects.