【摘要】： 表层沉积物(surficial sediments)是水体的一个重要组成部分,是由风化后的陆上矿物、岩石和土壤细颗粒随地面水径流以悬浮物形式带到河流、湖泊或海洋中,在已定环境...
基于22个网页-相关网页
The surface sediment samples from sixteen stations of Zhifu Bay,the Yellow Sea,were collected in July 2009 and the concentrations of eight heavy metals,including Hg,Cu,Pb,Cd,Zn,Ni,Co and Mn were determined.
为了解芝罘湾沉积物中重金属的污染状况,于2009年7月采集了黄海芝罘湾16个站位的表层沉积物并测定了其中的重金属含量。
参考来源 - 芝罘湾表层沉积物中重金属的分布特征及潜在生态危害评价Plankton and pH controlled the distribution of phosphates. For surficial sediments, the influencing factors of nutrients are different between spring and autumn.
表层沉积物氮、磷含量空间分布在春季和秋季的影响因素有所不同,春季为海水养殖和沉积物性质,秋季为海水养殖和上覆水体的理化因子。
参考来源 - 象山港海域营养元素的地球化学特征及对环境的影响评价·2,447,543篇论文数据，部分数据来源于NoteExpress
而表层沉积物稀土特征反映了人类活动的影响。
And the geochemical characteristics of the surface sediments reflect the impact of anthropogenic activities.
表层沉积物总磷的释放作用易受到扰动强度的影响。
The phosphorus release in the surface layer is affected by the disturbing condition.
这些问题的提出就使得深海海底表层沉积物的保真取样技术研究非常有必要。
So, all above mentioned makes it necessary to study the truth-preserving sampling technique for the deep-sea surface layer sediments.
应用推荐