It was established that the automatic determinal method of organochlorine with SPME-GC / MS,through the best condition of organochlorine pesticide in the water in diffirent SPME conditions.

• 港池水域面积较大的单口门挖入式港池不利于港池水体与外界的交换,连通河涌是解决港池水体交换方式之一。