红树林生态系统的价值及其污染问题。
The value of the mangrove ecosystem and its pollution problems.
然而，红树林生态系统受到微妙的盐水平衡的控制。
The mangrove’s ecosystem, however, is at the mercy of a delicate saline balance.
千年生态系统评估报告显示35%的红树林生态系统在1980至2000间消失殆尽。
Thirty-five percent of mangrove ecosystems disappeared between 1980 and 2000, according to the Millennium ecosystem Assessment.
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