地震次生灾害是指：由于强烈地震使山体崩塌，形成滑坡，泥石流；水坝河堤决口造成水灾；震后流行瘟疫；易燃易爆物的引燃造成火灾、爆炸或由于管道破坏造成毒气泄漏以及细菌和放射性物质扩散对人畜生命威胁等等，统称为次生灾害。
地震地质灾害分布与地震断层的关系表明地震对次生地质灾害起到了主要的控制与触发作用。
The relations between earthquake-induced geological disasters and the earthquake fault indicate that earthquake plays an important role in controlling and inducing geological disasters.
云南省矿产资源开发中，存在占地面积大，固体废弃物污染水体和加剧次生地质灾害等环境问题。
The problems of large occupation area, solid waste polluting water as well as intensifying secondary geological disaster are existing in the development of the mineral resource in Yunnan Province.
有关部门还应严防次生地质灾害，将受灾群众送往安全地区，为他们提供充足的住处、食物、饮用水、和医疗物资。
Authorities % should also guard against secondary geological hazards, transport people affected to safe areas and provide them with sufficient shelter, food, drinking water and medical services.
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