Development and
Cooperation

Helmut Lang
contributed to D+C/E+Z in spring 2020. He works at the GIZ Competence Centre Water, Waste Water and Solid Waste.  

All articles of Helmut Lang

At D+C/E+Z, we are proud of our international network of authors. It is particularly important to us to be a platform for voices from the global south. Some authors contribute on a regular basis, others don't. Here you can find information about the people behind the contributions.

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