81 percent less volume, 71 percent less weight – these reductions are of course reflected in sludge transport and disposal cost. Read here how AETZTECHNIK HERZ of Baden-Wuerttemberg, Germany, minimized operational expenditure by waste reduction.
(Published in Galvanotechnik 3/2021).
![Sludge Drying with HERZ](https://harter-gmbh.de/en/wp-content/uploads/2021/07/Harter_energy-saving_sludge-dryer.jpg)