Organic sediment

Studying on source of organic sediment in the Changjiang Estuary and adjacent continental shelf by three dimensional total scanning fluorescence

三维全扫描荧光法探讨长江口邻近陆架有机沉积物来源

The results show that : ⅰ within 24 h , the organic sediment in direct seawater pond has the highest level which is 4.9 and 5.1 times as much as that in the ponds of single filtrated seawater and double filtrated seawater , respectively ;

结果显示，直接抽取海水的养殖池24h内有机沉积物含量分别为单过滤海水池和双重过滤海水池的4.9和5.1倍，而不同处理海水养殖池中有机沉积物与鲍苗的成活率呈密切相关；

Advances of Study on Organic Nitrogen Sediment Water Interface

天然水体沉积物中有机氮的研究进展

The adsorption behavior of organic pollutants in sediment & water systems

有机物在沉积物/水系统中的吸附行为研究

Effects of temperature on the mineralization of organic carbon in sediment of wetland

温度对湿地沉积物有机碳矿化的影响

Effect of Surfactant on Sorption of Polar Organic Compounds in Sediment

表面活性剂对极性有机物在沉积物上吸附的影响

Characteristics of organic matter in sediment core DC-2 from the East China Sea

东海DC-2孔沉积物中有机质的特征

Determination of sorption coefficient of water-soluble organic matter in sediment

沉积物中水溶性天然有机物吸着系数的动态测定

Study on equilibrium partition of ionizable organic contaminants between sediment and water

离子化有机污染物在沉积物和水相间的平衡分配计算

Distribution of Organic Matter in Sediment of Inner Lakeside Belt in Dianchi Lake

滇池内湖滨带底泥的有机质分布规律

The organic material in sediment plays an important role in the transference and release of pollutant .

沉积物中有机质对污染物质的迁移与释放行为起着关键的作用。

Roles of organic matter in sediment diagenesis

有机质在沉积物成岩中的作用

Three-dimensional excitation emission matrix fluorescence spectroscopic characterization of dissolved organic matter in sediment pore water in Lake Erhai

洱海沉积物孔隙水中溶解有机质的三维荧光光谱特征

The concentrations of total phosphorus , total nitrogen , organic carbon in sediment samples , and dissolved phosphorus have been analyzed .

分析测试了分层沉积物样品的总磷、总氮、总有机质含量，揭示了滇池全湖沉积物中营养组分的含量特征和分布规律。

A review with 41 references is given on the progresses of studies on organic nitrogen in sediment around the world within 20 years .

对20多年来国际上关于沉积物中有机氮的研究做了综述和回顾。

The organic matter in sediment sample occupied 90.9 % , accumulating 18.5 % PAHs and 22.8 % OCPs .

无机矿物和无定型有机质占90.9%，富集了18.5%的多环芳烃，22.8%的有机氯农药；

The ranges of sulphide and organic matters of sediment were 72.06 ~ 684.77 mg / kg and 1.21 % ~ 5.87 % .

沉积物中硫化物（S2-）和有机质的变化范围分别是72.06～684.77mg/kg和1.21%～5.87%。

Therefore , it is important to study the composite adsorption mechanism of heavy metals and organic pollutants in sediment , to clear contribution and mutual relations of each factor in the process of combined pollution .

因此，研究重金属和有机污染物在沉积物上的复合吸附机理，明确作用于复合污染过程的各影响因素的贡献及相互关系，对受重金属、农药复合污染的河流进行环境修复有重要的理论指导意义。

Results showed that under identical relative concentrations , cosolute that easily formed H-bonding with organic matter of sediment had stronger competitive power than those that not easily formed H-bonding .

结果表明，在相同的相对浓度下，易与沉积物有机质形成氢键的共溶质竞争能力强于不易形成氢键的共溶质；

It is suggested that the 10 functional bacteria strains , selected from shrimp ponds , can rapidly eliminate organic pollutants in sediment of shrimp ponds , possessing potentiality in bioremediation of shrimp culture environment .

这些降解菌具有快速消除虾池底部有机污染、修复对虾养殖环境的潜力。

The content of organic matter of sediment is a important factor influencing the sorption of phenolic compounds . The partition plays a important role in the process of sorption of phenolic compounds into sediment of Yellow River . 4 .

沉积物的有机质含量是影响酚类化合物吸附量大小的一个重要因素，即溶解分配过程在黄河水体沉积物吸附酚类化合物中起重要作用。

Results indicated that ( 1 ) Environmental factors ( pH value , ionic strength and temperature ), the organic matter of sediment and coexisted pollutants ( heavy metal , surfactants and coexisting pollutants ) can affect the adsorption of three selected phenolic pollutants on sediment .

研究发现环境因素（pH值、离子强度和温度）、底质有机质和共存污染物（重金属、表面活性剂和共存酚类污染物）能够促进和抑制3种酚类污染物在底质上的吸附。

Study on Adsorption of Organic Compounds on River Sediment Using Gas Chromatography

气相色谱法研究有机物在河流沉积物上的吸附

Distribution Characteristics of Organic Material in the Sediment of Daming Lake

大明湖沉积物中有机质分布特征

A study on inorganic and organic phosphorus in core sediment of Jiaozhou Bay

胶州湾柱状沉积物中无机与有机磷的形态研究

The organic carbon content in sediment and SOC loss degree are related to erosion intensity .

侵蚀强度与泥沙中有机碳含量呈递减的对数关系；而与土壤有机碳流失程度呈明显的线性关系。

Geochemical characteristics of dissolved organic matter in the sediment pore water of Erhai Lake

洱海沉积物间隙水中溶解有机质的地球化学特性

The influence of clay and organic matter on the sediment aggregation in the Yellow River Estuary

黏粒和有机质对黄河口潮间带沉积物微团聚体的影响

Analyzing and Studying of Organic Pollutants from the Sediment of Xiaoqing River with SFE-GC

小清河底泥中有机污染物的SFE-GC分析

A simple rapid determination method of adsorption-desorption rate constants of organic compounds on natural sediment is studied basing on two compartment model .

研究了一种简便、快速恻定有机物在自然沉积物上吸附与解吸速率常数的放法。