本地区旱灾的产生与历史时期的气候异常变化和降水分布变化特征是一致的。
The emergence of drought was in line with the climate abnormal change and rainfall distribution character.
全球暖化带来的是温室效应，温室效应会带来气候异常变化，引发水灾、旱灾、海啸、暴风、地震等种种问题。
Global warming brings about the greenhouse effect and the greenhouse effect brings about abnormal climate change, causing floods, droughts, tsunamis, storms, earthquakes and other problems.
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