Berchtesgaden with a view of Watzmann Mountain, Germany’s second highest peak at 2,713 meters (8,901 feet)
Foto:
Lino Mirgeler / dpa
Article source: https://www.spiegel.de/international/germany/wastewater-monitoring-offers-effective-surveillance-of-coronavirus-outbreaks-a-777efaee-390b-43a5-81dd-789473097b82#ref=rss