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Apprenticeship at HydroGroup®
A contemporary work environment, motivated staff, cutting-edge technology and an innovative mindset enable us to offer problem-driven, customer-specific…
Working at HydroGroup®
Advantages of a family-run company - paired with the attractiveness of a market leader.
Become part of the HydroGroup®
Our values: reliability, punctuality, honesty
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Membrane processes in water treatment refer to processes in which substances are separated from aqueous solutions using membranes.
Microfiltration (MF) and Ultrafiltration (UF) are…
Centralised softening of drinking water
The term "water hardness" primarily refers to the concentration of the alkaline earth metals magnesium (Mg) and calcium (Ca) dissolved in water. The higher…
Deacidification and Hardening
Drinking water must be corrosion-neutral in accordance with applicable regulations. The Drinking Water Ordinance specifies a pH range between 6.5 (slightly acidic) and…
Arsenic removal
In addition to iron and manganese, arsenic is another trace element that occurs particularly in reduced groundwater (deep groundwater). Arsenic contamination of drinking water is…
Demanganisation
The limit value for manganese in drinking water is 0.05 mg/l. This low value is not based on health considerations but primarily serves to protect the distribution network from…
Iron Removal
Drinking water with an iron content of more than 0.2 mg/l must be treated, even if iron does not pose an immediate health risk.
Iron impairs the sensory quality of drinking…
In view of the uncertain global political situation and ongoing economic challenges, many people are finding it increasingly difficult to focus on the future.
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