The Deggendorf Water Management Office carries out maintenance and maintenance measures from June to November.

The measures are carried out by the river master office Deggendorf and the river master office Straubing (in the area of the municipalities Mariaposching and Niederwinkling).

This results in various clearing and mowing material, consisting of unshredded, herbaceous and grassy waste (green waste), mowing and screenings with wood components.

2,500 t transport and recycling of clearing and mowing material from interim storage facilities;

300 t transport and recycling of clearing and mowing material from construction sites.