The low and flat coastal plain , the vulnerable muddy coast and the radiate sand ridges without external sediment supply in jiangsu province are extraordinarily sensitive to coastal dynamical changes . faced with the possible sea - level rise in the future , inevitably , the region will be exposed to serious impacts comparatively 江苏中部低平的滨海平原、脆弱的淤泥质海岸和缺少外来泥沙供给的辐射沙洲对海岸动力变化异常敏感,面对未来可能的海面上升,该区域必将受到较为严重的影响。