阐述了1991年降雨和洪水的特征，分析了产生洪涝灾害的原因，并对今后的治理措施进行了探讨。
The characteristics of rainfall and flood are illustrated. The reasons of disaster are analyzed and the measures of flood and water logging control are also discussed.
他们无法生产出足以满足家人需求的庄稼，其部分原因是有可能更加恶化的干旱和洪涝灾害。
They are unable to produce enough crops to coverhousehold needs in part because of drought and floods, which couldworsen.
本文对青海省洪涝灾害的严重情况作了分析，针对产生洪涝灾害的主要原因，提出各项防治对策。
The paper analyzes the serious conditions of flood calamity in Qinghai Province. To counter to the main season of flood calamity, it puts forward the various prevention countermeasure.
本文对青海省洪涝灾害的严重情况作了分析，针对产生洪涝灾害的主要原因，提出各项防治对策。
The paper analyzes the serious conditions of flood calamity in Qinghai Province. To counter to the main season of flood calamity, it puts forward the various prevention countermeasure.
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