And finally, the sixth-class risk zone mainly locates the construction land (towns, inhabitation spots, etc.), unused land and some water areas.
英
美
释义
一级风险区,平川地区一是加强生态环境建设,增加林草植被覆盖率,应当适度扩大旱地经济林的种植面积、进一步提高雨水资源就地利用率和经济效益;
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