辽宁海岸分布着众多高能环境下的砂砾堆积体,如海滩、沙堤、连岛坝、砾石堤等。这些镶嵌在岸边的堆积体是海岸资源中的宝贵财富。它既是海岸的天然堤防,又兼有美化环境, 适宜旅游等多重特性。同时还可作为廉价原料供建材、玻璃制造、工业球磨和工业用砂等用。因此,沿海人民广为开采,成为当地人民重要的副业收入。由于缺少必备的知识,特别是缺乏海岸带管理法的严格控制,掠 Liaoning coast with many gravel accumulation under high-energy environment, such as the beach, sand embankment, even the island dam, gravel embankment. These inlaid mounds are a valuable asset in coastal resources. It is both the natural embankment of the coast, but also beautify the environment, suitable for travel and other multiple features. At the same time can also be used as cheap raw materials for building materials, glass manufacturing, industrial ball milling and industrial use of sand and so on. Therefore, the extensive exploitation of the people on the coast has become an important sideline income for the local people. Due to the lack of necessary knowledge, especially the lack of strict control over coastal zone management laws