3. The importance of preliminary clarification
3.1 Introduction
Disinfection treatment by simple addition of a disinfectant can only be applied to natural water that complies in all circumstances with physico-chemical drinking water standards, since in this case only the bacteriological quality is corrected.
Based on what we know about the characteristics of natural waters, it's conceivable that if simple disinfection treatment can be applied to groundwater that's free of iron, manganese,
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The importance of preliminary clarification
Current legislation on disinfection
1 Microbiology
WHO (World Health Organization) recommendations for Europe (see tables 4 and 5 ), and the USA (see table
Suppliers
UV material (figure )
Berson www.bersonuv.com
Calgon/Chemviron Carbon www.catalyticcarbon.com/ccc/tech/technologies/uv/
Ozonia www.ozonia.com/uv/uv
Trojan/Hach/Aquafine www.trojanuv.com
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