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 ...
Occurrence of Natural Contaminants of Emerging Concern in the Douro River Estuary, Portugal [0.03%]
葡萄牙杜罗河河口新出现的天然污染物的发生率
Ana Rita Ribeiro,Alexandra Maia,Mariana Santos et al.
Ana Rita Ribeiro et al.
Many studies demonstrated the presence of diverse environmental contaminants in the Douro River estuary, such as natural and synthetic estrogens, pharmaceuticals, industrial compounds and pesticides. This estuary is located between two dens...
Characterization of Pesticide Exposure in a Sample of Pregnant Women in Ecuador [0.03%]
厄瓜多尔孕妇农药暴露特征分析
Alexis J Handal,Lauren Hund,Maritza Páez et al.
Alexis J Handal et al.
Few studies have detailed the prenatal pesticide exposure levels of women employed in or residing near large-scale agricultural industries. This study reports pesticide metabolite levels during and shortly after pregnancy in a pilot study o...
Ubiquitous Detection of Artificial Sweeteners and Iodinated X-ray Contrast Media in Aquatic Environmental and Wastewater Treatment Plant Samples from Vietnam, The Philippines, and Myanmar [0.03%]
越南、菲律宾和缅甸水体及污水处理样品中甜味剂和含碘造影剂的广泛检测
Yuta Watanabe,Leu Tho Bach,Pham Van Dinh et al.
Yuta Watanabe et al.
Water samples from Vietnam, The Philippines, and Myanmar were analyzed for artificial sweeteners (ASs) and iodinated X-ray contrast media (ICMs). High concentrations (low micrograms per liter) of ASs, including aspartame, saccharin, and suc...
Persistent Organic Pollutant Determination in Killer Whale Scat Samples: Optimization of a Gas Chromatography/Mass Spectrometry Method and Application to Field Samples [0.03%]
优化的气体色谱/质谱法在太平洋栖息地杀水中毒检测及应用研究
Jessica I Lundin,Russell L Dills,Gina M Ylitalo et al.
Jessica I Lundin et al.
Biologic sample collection in wild cetacean populations is challenging. Most information on toxicant levels is obtained from blubber biopsy samples; however, sample collection is invasive and strictly regulated under permit, thus limiting s...