RT null T1 Central Eastern Europe Diesel Sulphur Levels T2 Central Eastern Europe Sulphur Map A1 United Nations Environment Programme, PB United Nations Environment Programme YR 2017 FD 2017-03 LK https://wedocs.unep.org/handle/20.500.11822/17531 UL https://wedocs.unep.org/handle/20.500.11822/17531 NO Diesel Fuel Sulphur Level: Central Eastern Europe Status NO https://www.unep.org/transport/PCFV DS UN Environment Document Repository RD Sep 24, 2026