RT null T1 What is the Methane Alert and Response System (MARS)? A1 United Nations Environment Programme, K1 methane K1 emission level K1 satellite communication YR 2024 FD 2024-11 LK https://wedocs.unep.org/handle/20.500.11822/46703 UL https://wedocs.unep.org/handle/20.500.11822/46703 NO MARS is the first global system providing rapid, actionable and transparent data on methane emissions thanks to satellites. The data is then made available to policy-makers, businesses and the general public. DS UN Environment Document Repository RD Sep 19, 2026