Human activities and utilization of water resources have affected the hydrological cycle and water balance, which led to serious degeneration of eco-environment.
人类经济活动和水资源开发利用已影响到内陆水文状态并导致生态环境的严重退化。
The 1998-flood had some relation with eco-environment deterioration, especially closely with the deduction and degeneration of forest resource.
1998年发生的特大洪水就与生态环境恶化，尤其是森林资源数量减少和森林资源质量退化密切相关。
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