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三亚河入海口和外海水体悬浮物分布特征的比较
引用本文:车志伟,周永召,车志胜.三亚河入海口和外海水体悬浮物分布特征的比较[J].海南大学学报(自然科学版),2010,28(2):134-138.
作者姓名:车志伟  周永召  车志胜
作者单位:1. 国家海洋局,三亚海洋环境监测站,海南,三亚,572000
2. 国家海洋局,海口海洋环境监测中心站,海南,海口,570311
3. 国家海洋卫星应用中心,三亚地面站,海南,三亚,572000
基金项目:三亚市科研院校专项基金 
摘    要:为了研究三亚河入海口水体悬浮物的特征,在2005年4月和2007年4月大潮期间连续26 h对三亚河入海口水体悬浮物进行了监测,分析了入海口水体悬浮物与潮位、风速、沉积物组分的关系.结果表明:三亚河入海口及附近海域水体悬浮物的浓度为底层高于表层,河流入海口水体悬浮物的浓度与潮高呈显著负相关(P0.01),外海水体悬浮物的浓度与潮高的相关性不明显(P0.05);同时发现,悬浮物的浓度与风速的相关性不明显(P0.05),悬浮物特征与沉积物组分有关.

关 键 词:悬浮物  三亚河口  外海

Comparison of the Distribute Characteristics of the Suspend Sediments between the Sanya River Mouth and Offsore Water Body
CHE Zhi-wei,ZHOU Yong-zhao,CHE Zhi-sheng.Comparison of the Distribute Characteristics of the Suspend Sediments between the Sanya River Mouth and Offsore Water Body[J].Natural Science Journal of Hainan University,2010,28(2):134-138.
Authors:CHE Zhi-wei  ZHOU Yong-zhao  CHE Zhi-sheng
Institution:1. Sanya Marine Environment Monitoring Station, Sanya, 572000 China; 2. Haikou Marine Environment Monitoring Central Station, Haikou, 570311 China; 3. Sanya Satellite Ground Station of National Satellite Ocean Application Service, Sanya, 572023 China)
Abstract:In order to characterize the suspended sediments from the estuary of the 2004 and April, 2007, a 26 hours continuous monitoring on the tide was performed, suspended sediments concentration and the tide, ocean currents as well as sediment The results showed that the suspended sediment concentration at the bottom layer is Sanya River, during April, and the relationships of the composition were analyzed. higher than that at the stirface layer, there is a significant negative correlate relationship between the suspended sediment concentration and tide height in the river mouth (P 〈 0.01 ), while such a relationship is not significant (P 〉 0.05 ) in the open-sea water body. The data also indicated that there is insignificant relationship between the suspended sediments concentration and the wind speed ( P 〉 0. 05 ), but there is correlate relation between the characteristics of suspensions and the sediment composition during the investigated period.
Keywords:suspend sediments  Sanya River estuary  open-sea
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