On 25th August 2021, Michael Kalthoff, Member of the Board at RAG Aktiengesell-schaft, Essen/Germany, and Prof. Hans-Heinrich Witte, President of the Federal Shipping and Waterways Administration (WSV), Bonn/Germany, signed in Essen an agreement on final subsidence damage control for the Rhine bed in the Duisburg and Wesel region (Figure 1). This agreement between the two parties, RAG and WSV, marks ...
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