The amount of the sea water which was directly utilized from Liaodong Bay is 3.09% of the average annual precipitation in this bay,which is 15.86% in Bohai Bay,17.38% in Laizhou Bay and 8.82% in the whole Bohai Sea.

• 渤海海域海水直接利用量占该海域平均年降水量的8.；82%25；其中辽东湾的海水利用量占该湾平均年降水量的3