The seabottom groundwater along the east coast of Laizhou Bay is distributed in the neritic Quaternary loose sediments, and its properties are significantly different from those of modern seawater.

• 莱州湾东岸的海底地下水主要分布在浅海区的第四纪松散沉积物中,明显有别于海水,目前已被大量开采利用。