Dust-Metal Sources in an Urbanized Arid Zone: Implications for Health-Risk Assessments [0.03%]
城市化荒漠区的粉尘和金属来源及其对人体健康风险评估的影响
Leticia García-Rico,Diana Meza-Figueroa,A Jay Gandolfi et al.
Leticia García-Rico et al.
The available information concerning metal pollution in different dust sources and the health effects in children remains limited in Mexico. This study focuses on Hermosillo, which is an urbanized area located in the Sonoran Desert in which...
Factors Affecting Distribution of Estrogenicity in the Influents, Effluents, and Biosolids of Canadian Wastewater Treatment Plants [0.03%]
影响加拿大污水处理厂进水、出水和污泥类雌激素分布的因素分析
Ben H H Shieh,Alvin Louie,Francis C P Law
Ben H H Shieh
Canadian wastewater treatment plants (WWTPs) release significant amounts of estrogenic chemicals to nearby surface waters. Environmental estrogens have been implicated as the causative agents of many developmental and reproductive problems ...
Sources and Distribution of Trace Elements in Soils Near Coal-Related Industries [0.03%]
与煤炭相关工业附近土壤中痕量元素的来源及分布特征研究进展
Yuxian Shangguan,Yuan Wei,Linquan Wang et al.
Yuxian Shangguan et al.
The degree of contamination of soil and the potential ecological risks associated with five different coal-burning industries were assessed in Shanxi Province, China. Results showed that the trace element concentrations in soil close to the...
Mercury Distribution in the Deûle River (Northern France) Measured by the Diffusive Gradients in Thin Films Technique and Conventional Methods [0.03%]
扩散梯度薄膜技术与传统方法测定法国北部Deûle河的汞分布
Pavel Diviš,Milada Kadlecová,Baghdad Ouddane
Pavel Diviš
The distribution of mercury in surface water and in sediment from Deûle River in Northern France was studied by application of conventional sampling methods and by diffusive gradients in thin films technique (DGT). Concentration of total d...
Variational Characteristics and Implications of Gaseous Elemental Mercury for Three Continuous Typhoons in China [0.03%]
中国连续三个台风期间气态元素汞的变异性特征及意义分析
Zhiqiang Gao,Jiaren Sun,Ming Liu et al.
Zhiqiang Gao et al.
Coupling air pollutants with particular meteorological conditions can induce air pollution episodes. To our knowledge, how typhoons influence mercury (Hg) as an extreme weather phenomena has not been reported. Gaseous elemental Hg (GEM) was...
Mercury and Selenium in Muscle and Target Organs of Scalloped Hammerhead Sharks Sphyrna lewini of the SE Gulf of California: Dietary Intake, Molar Ratios, Loads, and Human Health Risks [0.03%]
墨西哥湾川纹锤头鲨鱼肌肉和靶器官中的汞和硒：膳食摄入量，摩尔比，负载和人类健康风险
Magdalena E Bergés-Tiznado,Fernando Márquez-Farías,Raúl E Lara-Mendoza et al.
Magdalena E Bergés-Tiznado et al.
Selenium and mercury were evaluated in muscle, liver, kidney, brain, and the stomach contents of juvenile scalloped hammerhead shark Sphyrna lewini. Se:Hg molar ratios were calculated. The average Hg levels in muscle ranged from 0.12 to 1.1...
Wenjuan Liu,Jun Yao,Jingnan Jin et al.
Wenjuan Liu et al.
Carbon dots (Cdots), as a class of novel photoluminescence nanoprobes, has attracted tremendous interest for its broad application in recent years. Thus, the toxicity and behavior of Cdots in biological systems become important fundamental ...
Qualitative Analysis of Additives in Plastic Marine Debris and Its New Products [0.03%]
塑料海洋垃圾及新产品中添加剂的定性分析
Manviri Rani,Won Joon Shim,Gi Myung Han et al.
Manviri Rani et al.
Due to their formulation and/or processing, plastics contain additives and impurities that may leach out under conditions of use and accumulate in the environment. To evaluate their role as vectors of chemical contaminants in marine environ...
Microplastics in the Ocean [0.03%]
海洋微塑料污染问题
Won Joon Shim,Richard C Thomposon
Won Joon Shim
Since their ubiquity in the ocean and marine organisms was first revealed, global concern about microplastics has grown considerably. The North Pacific Ocean and the adjacent marginal seas have high levels of microplastic contamination comp...
Lactational Transfer of Polychlorinated-Biphenyls (PCBs) and Other Organochlorines in St. Lawrence Beluga Whales (Delphinapterus leucas) [0.03%]
圣劳伦斯白鲸（Delphinapterus leucas）的多氯联苯（PCB）和其他有机氯化物的乳汁传递
Marc A Cadieux,Derek C G Muir,Pierre Béland et al.
Marc A Cadieux et al.
This study uses an individual-based contaminant bioaccumulation model for marine mammals to explore factors controlling the transfer of PCBs from mother to calf via nursing in beluga from the St. Lawrence Estuary. Beluga blubber samples (n ...