Stock Photo - 28 July 2021, Hamburg: Jens Kerstan (l, Bündnis90/Grüne), Senator for the Environment, and Werner Blohm, Head of the Water Quality Monitoring Network (WGMN), stand in front of an algae oximeter (M) and a daphnia oximeter (r) during a press event to mark the reopening of the Bunthaus water quality monitoring station. Among other things, a water quality measuring network with a total of nine fixed measuring stations continuously provides information on the condition of Hamburg's flowing waters. Following extensive refurbishment, the station at Bunthausspitze is now resuming operation. Photo: Georg Wendt/dpa. - Hamburg/Hamburg/Germany

Stock Photo: 28 July 2021, Hamburg: Jens Kerstan (l, Bündnis90/Grüne), Senator for the Environment, and Werner Blohm, Head of the Water Quality Monitoring Network (WGMN).

Searchable keywords

Choose multiple keywords