Drought is the main nature disaster and basic situation in Ningxia hui autonomous region.
干旱是宁夏的主要自然灾害和基本区情。
Abstract: Drought is a kind of great natural disaster for human beings and society.
摘要：干旱是对人类及社会危害极大的一种自然灾害。
Abstract: Drought is a kind of great natural disaster for human beings and society.
摘要：干旱是对人类及社会危害极大的一种自然灾害。
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