At present the rural area old people security condition is not best in the less developed areas.
目前欠发达地区农村老年人保障情况不容乐观。
This paper present the definition and study content of the water resources security, carry out the condition study on the water resources security.
提出了水资源安全的定义与研究内容，对水资源安全的性态进行了研究。
This paper present the definition and study content of the water resources security, carry out the condition study on the water resources security.
提出了水资源安全的定义与研究内容，对水资源安全的性态进行了研究。
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