摘要
影响长江口咸潮入侵强度的因素很多,但起主导作用的是上游径流量的丰竭.河口区主要溶解物浓度的增减值与氯化物含量变化呈线性正相关.三峡工程对河口区咸潮入侵强度和溶解物浓度的影响作用,既有不利的一面,又有有利的一面.根据长江流量的具体情况,建议适当改变水库的调蓄时间.
There are many factors which have a role in affecting the intruding magnitude of saline water in Yangtse etuary, but the runoff from upper reaches of the river counts for the major part. The variation in concentration of main dissolved matter is positively-liner correlated with the content of chloride content. The Three Gorges Project will be both benefi-tial and harmful to the human activities associated with the estuary in the light of its effects on the saline water intrusion and the status of dissolving matter. It is advised that water storage in the reservoir be regulated according to the actual flux in the Yangtse River.
出处
《海洋通报》
CAS
CSCD
北大核心
1994年第6期41-47,共7页
Marine Science Bulletin
关键词
三峡工程
长江口
溶解物质
氯化物
含量
matterThree Gorge Project
saline water
Yangtse estuary
chloride
dissolved