RT null T1 Advancing methane measurement in the hydropower sector A1 United Nations Environment Programme, YR 2026 FD 2026-09 LK https://wedocs.unep.org/handle/20.500.11822/49942 UL https://wedocs.unep.org/handle/20.500.11822/49942 NO UNEP’s International Methane Emissions Observatory supports measurement and research studies around the world to close the knowledge gap on methane emissions and provide policy-relevant insights to decisionmakers. The following study provides insights related to: Exploring the use of different airborne measurement technologies and quantification methods to estimate methane emissions from hydropower dams and reservoirs. DS UN Environment Document Repository RD Nov 4, 2026