长江口咸潮入侵对上海市(中心城区)供水调度的影响

介绍每年12月至次年4月,上海长江原水取水口在长江北支海水入侵及潮汐作用下,原水氯化物浓度升高(俗称咸潮入侵),对上海市(中心城区)供水调度的影响。同时阐述了长江引水三期工程建成后,在咸潮入侵期间对上海市(中心城区)供水调度的改善。

Effect of Salt Tide Invasion at the Changjiang River Mouth on Water Supply in Shanghai City (CentralUrban Area)

The paper introduces the effect of chlorides concentration rising(salt tide invasion)at the Changjiang River raw water inlet under action of tide and invasion of seawater from the north affluent of Changjiang Riv- er from Dec.of every year to Apr.of next year on Shanghai(central urban area)water supply.Meanwhile,it also expounds that the completion of the Third Changjiang River Diversion Project will improve Shanghai (central urban area)water supply and Distribution Control during salt tide.