The photolysis of naphthalene was faster in natural seawater than in artificial seawater or distilled water, presumably due to the existence of natural photosensitizer in seawater.

• 萘在天然海水中的光解速率大于在人工海水和蒸馏水中的光解速率,其主要原因是天然海水中存在天然光敏剂。