lake deposit是什么意思

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This paper summarized the progress of studies on the environmental pollution of heavy metals in lake sediment.

综述了湖相沉积物重金属环境污染研究进展。

Effects of environmental factors on the production and release of matrix bound phosphine from lake sediments;

环境因子对湖泊沉积物中吸附态磷化氢生成和释放的影响

In this paper, the characteristics of compositions of organic matter δ 13C in lake sediments and its relation with the environment and climate are discussed.

湖泊沉积物中有机碳同位素受到湖水化学性质 (pH值、硬度等 )、湖区气温和降水、光照条件、大气压力、CO2 分压、盐分及营养元素、有机质的来源、有机质的保存、后期改造及成岩作用等诸多因素的影响 ,其中有机质的来源、温度和大气压力是影响有机质δ13 C值的主导因素。

The standard patterns and their grain size characteristics of various sediments are systemically summarized,the discrepancies of multimodal distribution among lake sediments are concluded and the physical mec.

研究认为:1)湖泊沉积物粒度一般由多个组分叠加构成,表现为多组分粒度分布特征,其受控于水动力强度和搬运方式等因素。

Hard-water effect correction of lacustrine sediment ages using the relationship between ~(14)C levels in lake waters and in the atomosphere:the case of Lake Qinghai;

湖泊沉积物~(14)C年龄硬水效应校正初探——以青海湖为例

Vertical Distribution of ~(137)Cs and ~(210)Pb and Sedimentation Rate in Songhua Lake

松花湖沉积物~(137)Cs和~(210)Pb分布及沉积速率

Hg Occurrence and Distribution in Sediments of the Nanhai Lake

南海湖沉积物中Hg的形态分布特征

Study on the Occurrence State of Heavy Metals in Sediments of Gaotang Lake

高塘湖沉积物中重金属赋存状态研究

Silicon Isotope Compositions of Diatoms as Indicators of Environmental Change in the Sediment of Maar Lake Huguangyan,Guangdong Province,China

湖光岩玛珥湖沉积物硅藻硅同位素环境示踪

Forms, Transfer and Conversion of Phosphorus in Sediments along Vertical Section in the West Lake;

西湖沉积物中磷的形态及迁移转化的沉积剖面研究

The Study on the Effect of Bacteria on Organic Phosphorus Cycling in Sediment of Xihu Lake;

西湖沉积物中微生物对有机磷循环影响研究

Studies on Persistent Organic Pollutants in Sediments from Nansi Lakes, China;

南四湖沉积物中持久性有机污染物的研究

Research on the bio-available phosphorus in sediments of Xuanwu Lake

南京玄武湖沉积物生物可利用磷的研究

Vertical distribution and bio-availability of various forms of phosphorus in the sediments of Xuanwu Lake

玄武湖沉积物磷形态的垂向变化和生物有效性

Effects of Three Submerged Macrophytes on Phosphorus in the Sediment;

三种沉水植物对湖泊沉积物磷的影响

Research on Bioavailability of Phosphorus in Surficial Sediments from Inflow Rivers of Lake Taihu;

太湖入湖河道沉积物中磷的生物可利用性研究

Sediment has been washed down from the upper lake.

湖泊上游带下许多沉积物。

Spatial distribution of nitrogen species in sediment of lakeside zone of Lake Dianchi

滇池湖滨带沉积物氮形态的空间分布

Sedimentary characteristics and reservoir property of sublacustrine fan in Chexi Area

车西地区湖底扇沉积特征及储集物性

GRAIN-SIZE FRACTAL DIMENSIONS CHARACTERRISTICS OF LACUSTRINE SEDIMENTS OF AIBY LAKE AND THE ENVIRONMENTAL SIGNIFICANCE;

艾比湖湖相沉积物粒度的分维特征与环境意义

Distribution of Phosphorus Species in the Sediment from Weishanhu District in Lake Nansihu

南四湖微山湖区沉积物磷形态分布特征

Preliminary Study on Grain Size Characteristics of Sediments and Depositional Environment of Palaeo terminal Lake of Shiyang River

石羊河古终端湖泊沉积物粒度特征与沉积环境初探

Preliminary study on excess ~(210)Pb flux characteristic of lake sediment in arid regions and its implication for aeolian activity

干旱区湖泊沉积物中过剩~(210)Pb的沉积特征与风沙活动初探