River Ach (Pegel Obernach) Biology, Chemistry

The measuring point Pegel Obernach (measuring point no.: 11031) is located in the Ach. The measuring point is used to monitor the biological state, the chemical state.奥贝纳赫水位监测点位（编号：11031）位于阿赫河（Ach）。该监测点位用于监测生物状态与化学状态。