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通过对2009年汛期降雨、水库蓄水及河道水情等方面资料的分析,同时结合历史资料,得知北京市气候整体维持干旱趋势,水资源形势更加严峻。
By analyzing the data of rainfall in 2009, reservoir water storage and water regime of rivers and so on, combined with historical data, it is learned that the overall climate in Beijing maintains the trend of drought and the situation of water resources is more serious.