01/105982 DC : DRAFT JULY 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS EN 12255-14 - WASTEWATER TREATMENT PLANTS - PART 14: DISINFECTION
14-01-2004
23-11-2012
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design
4.1 General
4.2 Planning
4.2.1 General
4.2.2 Level of disinfection
4.3 Process Design
4.3.1 General
4.3.2 UV radiation
4.3.3 Ozonation
4.3.4 Chlorination
4.3.5 Membrane filtration
4.3.6 Effluent polishing ponds
4.3.7 Soil filtration
5 Requirements
5.1 Process control
5.2 Structures
5.3 Health and safety
Bibliography
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