Shortly after the war he helped founding a community college in the Ruhr area.

At the same time he started working with fellow musicians from the Ruhr industrial area.

She can also be regarded as a pioneer of heavy industry in the Ruhr area.

He found a new home in the Ruhr area.

The labs are considered to be a "research department" of the Ruhr metropolitan area.

Until the end of March the whole Ruhr area was taken.

She currently tours the Ruhr area with her jazz band.

The water boards in the Ruhr area consist of municipalities and companies.

That material was especially well adapted to the difficult environmental requirements of industrial buildings, particularly in the Ruhr area.

There is a shortage of skilled labor today, even in the Ruhr area.