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    I.S. EN 12255-9:2002

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    WASTEWATER TREATMENT PLANTS - PART 9: ODOUR CONTROL AND VENTILATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  07-12-2023

    Language(s):  English

    Published date:  01-01-2002

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Design principles
      4.1 General
      4.2 Sources and nature of odours
      4.3 Odour measurement
      4.4 Planning
          4.4.1 Preliminary considerations
          4.4.2 Detailed planning
          4.4.3 Criteria for selection
      4.5 Design requirements
          4.5.1 General
          4.5.2 Chemical addition
          4.5.3 Treatment of odorous air
          4.5.4 Design of covers
          4.5.5 Design of ventilation plant
      4.6 Process requirements
      4.7 Maintenance and operation
    Annex A (informative) Odour potential and odour emission capacity,
            measurement of odour emission rate
            A.1 Odour potential and odour emission capacity
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes design principles and performance requirements for odour control and associated ventilation for wastewater treatment plants.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 12255-10:2000 Wastewater treatment plants - Part 10: Safety principles
    VDI 3882 Blatt 2:1994-09 Olfactometry - Determination of hedonic odour tone
    EN 12255-11:2001 Wastewater treatment plants - Part 11: General data required
    VDI 3881 Blatt 1:1986-05 Olfactometry - Odour threshold determination - Fundamentals
    EN 12255-1:2002 Wastewater treatment plants - Part 1: General construction principles
    VDI 3940:1993-10 Determination of odorants in ambient air by field inspections
    ATV M 204 : 1996 STATUS AND APPLICATION OF EMISSION REDUCTION TECHNOLOGY WITH SEWAGE TREATMENT PLANTS - ODOURS, AEROSOLS
    EN 752-4 : 1997 DRAIN AND SEWER SYSTEMS OUTSIDE BUILDINGS - PART 4: HYDRAULIC DESIGN AND ENVIRONMENTAL CONSIDERATIONS
    EN 1085:2007 Wastewater treatment - Vocabulary
    VDI 3882 Blatt 1:1992-10 Olfactometry; determination of odour intensity
    PREN 13725 : DRAFT 1999 AIR QUALITY - DETERMINATION OF ODOUR CONCENTRATION BY DYNAMIC OLFACTOMETRY
    ISO 5492:2008 Sensory analysis — Vocabulary
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