Influenced by the climate changes and human activities, the wetland landscape patches are becoming fragmented, and their spatial distribution is becoming homogenized and isolated.

受气候变化和人类活动影响，湿地格局呈斑块破碎化和空间分布均匀化与孤立化的演变趋势。

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However, in the case of climate change there is overwhelming evidence that the climate is changing - in part due to human activities - and that changes will accelerate if emissions continue unabated.

然而，就气候变化来说，有压倒性的证据表明气候正在发生改变-部分归因于人类的行为-如果排放量持续增加，这种改变还会增速。

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Due to the climate changes and effects of human activities, the nature vegetation of the loess plateau has been destroyed and the boundaries of grasslands moved southward.

受气候的变化和人类活动的影响，黄土高原的天然植被受到破坏，草原界线南移。

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Now more than ever, there is a need to increase our knowledge of the feedbacks between climate, ocean and changes induced by human activities.

UNESCO: Oceanographers and meteorologists discuss climate change, maritime and coastal safety | United Nations Educational, Scientific and Cultural Organization

Groundwater response to global changes is a complex function that depends on climate change and variability, topography, aquifer characteristics, vegetation dynamics, and human activities.

UNESCO: Climate Change Effects on Groundwater Resources: A Global Synthesis of Findings and Recommendations | United Nations Educational, Scientific and Cultural Organization