Transcript AC.170/11

International Recommendations for
Water Statistics (IRWS) –
Chapter I. Background
Expert Group Meeting on the IRWS
United Nations
New York,
4-6 November 2008
1
Location in IRWS
PART I
Chapter 1: Background
Chapter 2: Main concepts and the SEEAW
Chapter 3: Statistical units
Chapter 4: Data items
PART II
Chapter 5: Data collection strategy
Chapter 6: Data sources compilation methods
Chapter 7: Metadata and data quality
Chapter 8: Dissemination
Chapter 9: Indicators
ANNEXES
Annex 1: Supplementary data items
Annex 2: Link between data items and the SEEAW
Annex 3: Link between data items and indicators of WWDR and MDG
Annex 4: Link between data items and indicators of FAO
GLOSSARY
Outline of Chapter
• Section A – Introduction
• Section B – Purpose and scope of IRWS
• Section C – Data items of the international
recommendations
• Section D – Organization of the publication
• Section E – Future work
Section B, Question 1 – Is the purpose of
the IRWS clear?
Overall purpose of IRWS:
To assist countries in the establishment and
strengthening of an information system for water
in support of IWRM
In particular, IRWS:
• Supports collection, dissemination of
comparable water statistics
• Supports the implementation of the SEEAW
• Supports the derivation of coherent and
consistent sets of indicators
Section B, Question 1 – Is the purpose
and scope of the IRWS clear?
=> Some argued that the IRWS overlaps with
the SEEAW and its objective should be
the recommendations of a set of indicators
Section B, Question 2 – Is the scope of
IRWS clear?
•
•
IRWS covers all data items required to form a comprehensive
set of water statistics.
IRWS includes
•
All inland water resources (e.g. reservoirs, lakes, rivers,
glaciers, groundwater) irrespective of water quality (e.g.
saltwater, polluted water, etc)
•
All physical flows of water within the environment
•
All physical flows of water from the environment to the
economy and related economic data
•
All physical flows of water within the economy and related
economic data
•
All physical flows of water and waterborne emission from
the economy to the environment and related economic data
•
Some of the social and demographic statistics related to the
provision of water and sanitation to households
Section B, Question 2 – Is the scope of
IRWS clear? Cont’ed
• IRWS excludes:
• Water quality
• Aspects of social statistics (i.e. health,
gender, etc.)
=> Some argue that more aspects of social
statistics related to water should be included
Section B, Question 3 – Is it
important to have a standard
definition of freshwater?
• Freshwater is defined as:
Naturally occurring water having low definition
of salt
Some have indicated the need for the definition
but countries seem to use different ranges
China: 1g/L
Israel: 600mg/L
Brazil: difficult
Australia: different ranges
Section C, Questions 4 – Is the description
of data items appropriate?
=> There seem to be consensus that the description is
appropriate
Section D, Question 5 - Is the
organization of the publication
clear?
PART I
Chapter 1: Background
Chapter 2: Main concepts and the SEEAW
Chapter 3: Statistical units
Chapter 4: Data items
PART II
Chapter 5: Data collection strategy
Chapter 6: Data sources compilation methods
Chapter 7: Metadata and data quality
Chapter 8: Dissemination
Chapter 9: Indicators
ANNEXES
Annex 1: Supplementary data items
Annex 2: Link between data items and the SEEAW
Annex 3: Link between data items and indicators of WWDR and MDG
Annex 4: Link between data items and indicators of FAO
GLOSSARY
=> General agreement
Section E, Question 6 - Should any
specific aspect be addressed more
specifically in IRWS?
•
•
•
Climate change
Water quality
Social aspects related to water
Questions to the EGM on Chapter I
1. Is the purpose of the IRWS clear?
2. Is the scope of IRWS clear?
3. Is it important to have a standard definition of
freshwater?
4. Is the description of data items appropriate?
5. Is the organization of the publication clear?
6. Should any specific aspect be addressed more
specifically in IRWS?