4. Notes that the growing demand for natural resources, including water, the consequences of erosion, deforestation and other forms of watershed degradation, the occurrence of natural disasters, as well as increasing outmigration, the pressures of industry, transport, tourism, mining, agriculture and the consequences of global climate change are some of the key challenges in fragile mountain ecosystems to implementing sustainable development and eradicating poverty in mountains, consistent with the Millennium Development Goals;
4. 注意到对包括水在内的自然资源的需求越来越大，侵蚀、毁林和其他形式的流域退化的后果，自然灾害的发生，往外移徙情况越来越多，工业、运输业、旅游业、矿业和农业的压力，以及全球气候变化的后果，这些都是脆弱的山区生态系统为了按照千年发展目标实现山区可持续发展和消除贫穷方面所面临的一些关键挑战；