2 years ago i published my First Presentation! You can find it in my Research Gate Profie :)
https://www.researchgate.net/publication/375187385_The_legacy_of_hard_coal_mining_in_Germany_hydrochemistry_and_stable_isotopes_of_mine_waters?utm_source=twitter&rgutm_meta1=eHNsLUw4TEJpQm1qUlFGc1haRC9zRU9wZFM4bWFpY25aclk3bEdsTzZ5NnJtR25Db0RwSkxGcjZsd1RNMEo5WlVEanJUaG1Ccm9wYzNNRTh4QUFhU20rMHhlaz0%3D