Annual Issue 53 – 2019

Abstracts:

• Annual report 2018 and perspective in 2019

• Time to harmonise hygiene requirements

• About the German foundry industry

• University Lecturers Conference in Koblenz and Wetzlar

• Long pipe relining in Magdeburg

• 100 new drinking fountains for Berlin

• Inspection of a culvert pipeline after 44 years of operation

• The intergenerational project “Circulago” of WWZ AG

• The technical service life of gaskets

• The new Galgenbuck tunnel in the region of Schaffhausen

• Reduce the costs of pumping and the risk of damages

• Modernisation bit by bit

• Installation of a sewer pipe on a steep slope

• Installation of a DN 600 drinking water culvert under the Nežárka river

• Renewal of drinking water treatment at the Sindelfingen waterworks

• A new generation of underground hydrants

• How to explain the function of a control valve?