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308 results:
21. Deacidification systems from HydroGroup  
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…  
22. Arsenic removal  
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…  
23. Demanganisation  
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…  
24. Iron removal  
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…  
25. Turn of the Year 2025/2026  
In view of the uncertain global political situation and ongoing economic challenges, many people are finding it increasingly difficult to focus on the future.  
26. Ozonation  
Ozonation in water treatment Ozonation is an effective step in water treatment with a wide range of applications: drinking water and swimming pool water to aquaculture and wastewater treatment.…  
27. Drinking water treatment  
Systems for drinking water treatment Drinking water treatment is a matter of trust. Many people believe that the purpose of treatment is to turn poor water into good drinking water. Although this is…  
28. Desalination systems  
Decarbonisation/Partial desalination With softening, only the ions of the hardeners calcium and magnesium are exchanged. With decarbonisation, on the other hand, the hydrogen carbonate salts of the…  
29. Activated carbon filtration  
Activated carbon for water treatment The primary use of activated carbon in water treatment is the removal of organic and specific inorganic substances from water by adsorption. Activated carbon…  
30. Chemical degassing  
Chemical degassing Chemical degassing or subsequent degassing occurs through the addition of chemicals. These chemicals are dissolved in the dilution water (the quality depends on the operating…  
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