ancient lakes

• Because ancient lakes on the south coastal plain of laizhou bay lie in transitional area between sea and land , they receive the influence of sea level changes , river diversion , diastrophism and the activities of human beings , so the course of formation and change of ancient lakes are very complicated
  该区的古湖泊，处于海陆交互的复杂环境中，受到海平面变动和气候变化的深刻影响，同时也受到河流变迁、地质构造变动、人类活动的影响，其形成与演变过程十分复杂。