BS EN 12920 : 2006
Current
The latest, up-to-date edition.
CHARACTERIZATION OF WASTE - METHODOLOGY FOR THE DETERMINATION OF THE LEACHING BEHAVIOUR OF WASTE UNDER SPECIFIED CONDITIONS
Hardcopy , PDF
English
01-01-2006
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Foreword
Introduction
1 Scope
2 Terms and definitions
3 Description of the steps in the methodology
3.1 Outline
3.2 Step 1: Definition of the problem and the solution sought
3.3 Step 2: Description of the scenario
3.4 Step 3: Description of the waste
3.5 Step 4: Determination of the influence of parameters on
leaching behaviour within the specified time frame
3.6 Step 5: Modelling of leaching behaviour within the
specified time frame
3.7 Step 6: Behavioural Model Validation
3.7.1 General
3.7.2 Verification of the consistency between parameter
specific tests and simulation tests
3.7.3 Verification of predicted behaviour in the field
3.7.4 Identification of analogy with geological natural
and/or ancient materials
3.8 Step 7: Conclusion
4 Study report
Annex A (informative) Principle of the methodology
Bibliography
Defines a methodology for the determination of the leaching behaviour of waste under specified conditions (i.e. for a specified scenario including a specified time frame) in order to provide a solution to a defined problem. It applies to disposal and recovery scenarios.
| Committee |
B/508/3
|
| DevelopmentNote |
Supersedes DD ENV 12920 and 04/30125753 DC. (10/2006) 2006 Edition Re-Issued in June 2009 & incorporates AMD 1 2008. (06/2009)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 12920:2007 | Identical |
| SN EN 12920 : 2006 + A1 2008 | Identical |
| UNI EN 12920 : 2009 | Identical |
| DIN EN 12920:2008-12 | Identical |
| NBN EN 12920 : 2006 + A1 2008 | Identical |
| NEN EN 12920 : 2006 + A1 2008 | Identical |
| EN 12920:2006+A1:2008 | Identical |
| NF EN 12920 : 2006 + A1 2008 | Identical |
| NS EN 12920 : 2006 + A1 2008 | Identical |
| I.S. EN 12920:2006 | Identical |
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