RT null T1 Be a Mountain Hero!:10 Simple Steps You Can Take to Protect Our Mountains - [Infographic] A1 United Nations Environment Programme, K1 highland K1 mountain ecosystem YR 2021 FD 2021-12 LK https://wedocs.unep.org/handle/20.500.11822/37667 UL https://wedocs.unep.org/handle/20.500.11822/37667 NO The mountain environments we love are in danger. Learn what to do against climate change, biodiversity loss and pollution. DS UN Environment Document Repository RD Sep 22, 2026