35171_63a1a57997556

You’ve reached the end of the excursion! 💪  Did you know that you can review your answers whenever you want, for example as preparation for your exam? Just click the ❓ button in the app.
Do you have a question to lecturers?

Point 6

In 1975 a deep hole was dug, and piezometers were installed here to study the geology of the underground, and monitor & study groundwater flow. Eight piezometers were…