摘要：湿地作为一种特殊的生态系统和土地资源，近年来由于环境日益恶化导致其面积大大减少。
Abstract: : The wetland is a special ecological system and land resources, in recent years due to the deteriorating environment in the area reduced greatly.
湿地是自然界的生态系统和景观类型，具有巨大的资源潜力和环境功能。
Wetland, considered as a natural ecosystem and landscape style, has great resource potentiality and environmental function.
近年来湿地垦殖、污染和资源的过度开发，致使湿地成为全球最受威胁的生态系统之一，我国湿地也同样遭到这些威胁。
Over the past decades the wetland systems have turned into one of the most seriously threatened ecosystems around the world due to exacerbation of pollutions and overexploitation of wetland resources.
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