October 24th,2020
Welcome to the Ruhr District Institute of Hygiene

Your contact partners
Bettina Langer
Phone: 0209-9242-250
Fax: 0209-9242-222
Bettina Langer


Divisional Director

Bettina Langer holds a degree in biology, and is director of our department of microorganisms in water-bearing systems and of our microbiological routine laboratory.

Business Divisions

  • microorganism in water-bearing systems (e.g. legionella)
  • head of the microbiology laboratory (routine examinations)

Collaboration with Committees and Commissions

  • environmental hygiene
  • research associate in DVGW, DIN and VDI committees

Speaker and Lecturer for Information Events as well as Advanced Training Courses

  • for the ÖTV Training Institute in Duisburg
  • for the Academy for Public Health Services in Düsseldorf
  • for the DVGW (German Technical and Scientific Association for Gas and Water) in Bonn
  • for the Trade Association of Printing and Paper Processing in Wiesbaden
  • for the VDI Education Center in Düsseldorf
  • for the Ruhr University Bochum