Essen
Duisburg is a city in the Ruhr Valley located in western Germany. It is known for its steel industry and as a major inland port on the Rhine River.
No, the Ruhr valley is in Germany, not Pakistan.
The Ruhr Valley is located in Germany, specifically in the state of North Rhine-Westphalia. Therefore, the countries you would find in the Ruhr Valley are just Germany.
The Damodar Valley
The largest valley in Europe is the Ruhr Valley, The Ruhr valley is an urban area in North Rhine, Germany, with a population of 8 1/2 million.
ruhr valley
Ruhr Valley
coal
The Ruhr Valley in Germany had a large deposit of coal, which played a significant role in the industrialization and economic development of the region.
Ruhr Valley
it controled the ruhr valley