Rivers Bahra (upper litter) Biology, Chemistry

The Oberstreu measuring station (measuring point no.: 20753) is located in the waters of Bahra. The measuring point is used to monitor the biological state, the chemical state.奥伯斯特罗伊测量站（测点编号：20753）坐落于巴拉水域内。该测点用于监测水体的生物状态与化学状态。