On wednesday, 9th october preliminary works for the scheduled desludging measures of Schwarzes Wasser have taken place. The main part of the desludging activities will take place in the second half of october. Therefore, the currently high water level has to be lowered. A drainage ditch is constructed to empty part of the heath mere´s water. The ditch will be sealed again after the measures have been implemented and the former status will be re-established. During the works, the use of the walking trail may temporariliy be disturbed.