The basic problem with the water (H2O) is the content of the various unwanted contaminants.

Following factors have impact to the quality of the incoming water:

 

• Source, resp. origin of the water
• Mains, the quality of the distribution network
• Treatment , purification prior to the endpoint

 

Water contains harmful microorganisms including bacteria such as Legionella, Pseudomonas, E-coli and Salmonella; parasites such as Cryptosporidium and Giardia; and contaminants including Mould spores, Algae, Rotifers, Amoebae and more. When people are exposed to these contaminants, there is an increased risk of sicknesses, diseases, severe health problems and can even be life threatening.