In order to assess which uses the good water status endanger the States in 2004, the main water uses in the context of inventory further investigated and made predictions about its future development.
When selecting protective measures is to consider how environmental goals can be achieved in the best possible and cost-effectively. This trade-off may possibly also lead to certain uses can be restricted in favor of water conservation.
Although many structural changes of use reasons can not be undone, the waters in question are to be enhanced ecologically as far as possible. This will be achieved the best possible condition, to allow existing uses.