Average marine acidity (pH) measured at agreed suite of representative sampling stations
Initial Proposed Tier (by Secretariat): Tier III
Partner Agency(ies): UNEP
Updated Tier Classification (by IAEG-SDG Members – as of 11 May 2018): Tier III
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 8th IAEG-SDG meeting
(classified as Tier II)
Metadata: https://unstats.un.org/sdgs/metadata/files/Metadata-14-03-01.pdf
DATA AVAILABILITY [choose option]: Indicator is not relevant for the country