A major difficult to account green GDP is that water environmental degradation loss is very difficult to be reflected with market prices.

水环境退化较难以市场价格方式体现，是绿色GDP核算的一大难点。

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Noticing how the rapid environmental degradation was affecting women's lives, she encouraged them to plant trees to ensure future supplies of firewood and to protect water sources and crops.

注意到环境恶化已经严重影响到女性的生活，她鼓励人们种植树木保证未来木材的供应和保护水土资源和农作物。

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The even graver problems that could "do in" all our children are environmental ones, such as global warming and land and water degradation.

而更严重的问题，可以我们杀死所有的孩子们的是环境问题，如全球变暖，土地和水资源的侵蚀。

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Human emigration caused by overall environmental degradation (unsustainable use of water and biological resources, unsustainable tourism) is now being addressed through a variety of pilot projects such as sustainable pasture management, ecotourism, the creation of fishing and hunting farms, and the development of alternative power sources.

UNESCO: EDUCATION