Naab River (Heitzenhofen Bridge) Biology, Chemistry, Upper aquifer

The Heitzenhofen Bridge measuring point (measuring point no.: 8104) is located in the waters of Naab. The measuring point is used to monitor the biological status, the chemical status, the groundwater level in the upper aquifer.海岑霍芬大桥监测点（测点编号：8104）坐落于纳布（Naab）水域。该监测点用于监测水域生物状况、化学状况以及上层含水层的地下水位。