1. Management of extraneous water infiltration

    … sewage disposal system more efficiently. A methodology developed by us, and called LEAN-extraneous water … dry weather days Quantification according to the “user pays” principle and allocation of the quantity of …

  2. Data Protection Statement

    … +49 (234) 5167 – 119 Email: bochum@stein-ingenieure.de   Managing Director: Dr.-Ing. Robert … relevant to data protection to: bochum@stein-ingenieure.de Privacy Statement Protection of personal … of the website visited and on the other hand to enable the user to save his personal settings so that they are …