Atmospheric marine aerosol was derived from seawater,gaseous substance,soil dust,ash fly from burning coal,ash fly from burning fuel and industrial waste at DaLian sea area.

• 结果表明，大连海域大气气溶胶物质主要来自海水、气态物（SO2、NOx）、土壤尘、煤烟尘、燃油灰和工业废料。