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climate change will have significant impacts on the hydrologic cycle, affecting both the availability of fresh water and the frequency of floods and droughts.
气候变化将对水文循环产生重大影响,对淡水供应以及洪涝和干旱的发生频率产生影响。
deforestation has direct impacts on the hydrologic cycle and has been linked to the increased occurrence of floods, soil erosion, sediment concentration and water pollution, among others.
毁林对水文循环产生直接影响,并与洪水、土壤流失、泥沙沉积、水污染等发生率增加相互关联。