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Xinyue Yan, Xin Chen, Wenyan Zheng, Guilin Zhang and Aiguo Dong
Fifty-one surface sediment samples from Dongshan Bay, China, were analyzed for heavy metals to evaluate their distribution, pollution status, and controlling factors. The enrichment factor is suggestive of the potential pollution status, ranging from min...
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Chiara Elmi, Jacob R. Whitlock, Matthew T. Macdowell and Richard D. Foust, Jr.
Many regions of the United States contain manganese deposits economically valuable in New England, Appalachian, and Piedmont regions in the Eastern United States, in Northern Arkansas, and, to a small extent, in Central?Western California. Mn oxide/hydro...
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Pavel Mikhailik, Irina Vishnevskaya, Liang Yi, Natalia Soloshenko and Vadim Pellinen
A study of the isotopic compositions of neodymium and strontium in four mineral fractions of the hydrogenous ferromanganese crusts of the northernmost Pacific has been carried out for the first time. The relationship of the 87Sr/86Sr ratio and eNd value ...
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Natalia Kapetanaki, Evangelia Krasakopoulou, Eleni Stathopoulou, Manos Dassenakis and Michael Scoullos
Normally atmospheric CO2 is the major driver of ocean acidification (OA); however, local discharge/degradation of organic matter (OM) and redox reactions can exacerbate OA in coastal areas. In this work we study the response of nutrient and carbon system...
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Eliene Leandro de Araújo, Alisson Mendes Rodrigues, Anderson Bezerra Viana, Rommel Bezerra Viana
Pág. e41103
The aim of this investigation is to evaluate the influence of glycerol (a nontoxic additive) on Zn-Mn coatings formed by electrochemical deposition. The influence of glycerol (GLY) on the electrodeposition of Zn-Mn alloys on Pt from acid baths was studie...
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Anna Gioncada,Karen Gariboldi,Alberto Collareta,Claudio Di Celma,Giulia Bosio,Elisa Malinverno,Olivier Lambert,Jennifer Pike,Mario Urbina,Giovanni Bianucci
Pág. 379 - 398
The upper Neogene Pisco Formation of Peru is known worldwide as one of the most significant Cenozoic marine vertebrate Konservatt-Lagerstätten, even featuring cetacean specimens that retain remains of soft tissues or stomach contents. Previous works show...
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Eleanora I. Robbins, Shannon Quigley-Raymond, Ming Lai and Janae Fried
Microbial populations involved in forming the distinctive precipitates of S, Fe, Mn, and Ca in the San Diego River watershed reflect an interplay between the mineralogy of the rocks in the watershed, sparse rainfall, ground- and surface-water anoxia, and...
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Katerina Giouri, Vasilios Melfos, Lamprini Papadopoulou, Michael Vavelidis and Dimitrios Alifragkis
The broader Philippi area (NE Macedonia, Northern Greece), which was chosen for the present study, is characterized by the presence of various metals. An approach to the correlation of selected parameters (grain-size distribution, Al2O3, CaO, Fe2O3, MnO,...
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Tianxiang Wang, Jianwei Liu, Shiguo Xu, Guoshuai Qin, Ya Sun, Fuqiang Wang
Pág. 1 - 14
Sediment gradually accumulates at the bottom of reservoirs after decades of running. To explore the influences of sediments on the water quality of reservoirs, the spatial distribution, adsorption/release characteristics, and environment influence of sed...
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Fang He*¿, Yonggang Wei¿, Haibin Li¿ and Hua Wang¿
Pág. 2095 - 2102
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