RT null T1 Report of the Expert Group Meeting Towards the Design for a Meta-Database for the Harmonization of Environmental Measurement : GEMS Report Series No. 10 A1 United Nations Environment Programme, K1 environmental standard K1 metadata K1 database K1 quality control K1 guideline K1 environmental indicator YR 1991 FD 1991-06 LK https://wedocs.unep.org/handle/20.500.11822/30351 UL https://wedocs.unep.org/handle/20.500.11822/30351 NO The purpose of assembling the Expert Group was to address the first of the identified long-term goals, that is, the establishment of a HEM metadatabase. The discussion paper, "A Metadatabase for Harmonization of Environmental Information", which was prepared in advance of the Expert Group Meeting, provides the background in more detail. DS UN Environment Document Repository RD Sep 22, 2026