However, severely impacted by intensive human activities, species resources in Yangtze River have been on constant decline, and the situation of migration species is among the worst.
由于人类活动的影响，长江大批物种资源持续衰退，而洄游性物种的衰退尤为严重。
At the same time distribution and amount of soil water resources are impacted by human action.
同时，土壤水的数量及其分布也受人类活动影响。
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