Change in water-use efficiency over time
Initial Proposed Tier (by Secretariat): Tier III
Partner Agency(ies): UNEP,
IUCN,
UNSD,
OECD,
Eurostat
Updated Tier Classification (by IAEG-SDG Members – as of 11 May 2018): Tier II
Updated Tier Classification (by IAEG-SDG Members – as of 26 Sep 20I9): Tier II
Notes (including timing of review and explanation for change in Tier): Reviewed at 6th IAEG-SDG meeting (classified as Tier II)
Fast Track; Reviewed at 5th IAEG-SDG meeting; More information on terminology is requested (classified as Tier III)
Metadata: https://unstats.un.org/sdgs/metadata/files/Metadata-06-04-01.pdf
DATA AVAILABILITY [choose option]: No data are available to calculate the SDG indicator