b) The CC of the sea area near Dalian ETD ZoneThe mean value of CuCC in the sea area near Dalian ETD Zone for the surface seawater is 543.6nmol/L, the mean value of lgKCu is 7.35;

• 大连开发区近岸海域海水重金属络合容量大连开发区近岸海域表层海水CuCC平均值为543.；6nmol/L；lgKCu平均值为7