GIS具有多源的数据融合和强大的空间分析功能等特点，是海岸侵蚀灾害研究的重要手段和工具。
Geographic information system (GIS) is an important tool for the study of coastal erosion, its Multi-source data fusion and spatial analysis play an important role to research coastal erosion hazard.
在本区入海的一些河流上兴修的水库与挖沙采石，减少了入海泥沙量，这些人为因素是现今秦皇岛海岸侵蚀灾害的主要原因。
Man made reservoirs and sand excavation in some rivers reduce silt discharge into sea, these human activities are vital factors that cause coast erosion hazard in Qinhuangdao region recently.
世界需要构筑能够抵抗海岸侵蚀、暴雨洪水、海平面上升和飓风等复杂灾害的社区，而不光只专门针对海啸。
What the world needs are tsunami-resilient communities that plan ahead not for any particular tsunami but for a medley of coastal hazards, storm floods, sea-level rises, and hurricanes.
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