What is the "industrial heart" of the Rhine Basin?

Answer by  mammakat (11147)

The most concentrated industry is in the Ruhr Valley bordered by the rivers Ruhr, Rhine and Lippe. The Ruhr developed as a region during the Industrial Revolution beginning in the late 18th century with iron works being established in and around Oberhausen.

Answer by  hahagal (983)

One of the important areas is the manufacturing plant for auto parts for several major car companies such as GM and Ford.