RT null T1 Quantifying Methane Emissions from Underground Coal Mining in China A1 United Nations Environment Programme, YR 2026 FD 2026-03 LK https://wedocs.unep.org/handle/20.500.11822/49346 UL https://wedocs.unep.org/handle/20.500.11822/49346 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: An empirical assessment of methane emissions from abandoned underground coal mines. DS UN Environment Document Repository RD Sep 16, 2026