|
|
|
|
|
Yuchun Li, Tianlai Fan, Aihua Wang, Jun Zeng, Yubiao Lv, Mingwang Zhang and Dajun Liu
The geochemical characteristics of a 2.1 m BBW25 core, collected from the Beibu Gulf, have been investigated in terms of the major and trace elements, organic matter, and CaCO3 and AMS 14C dating by XRF, ICP-OES, ICP-MS, and more. We have found through p...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eric D. Swain, James E. Landmeyer, Michael A. Singletary and Shannon E. Provenzano
Past waste-disposal activities at Naval Air Station Whiting Field (NASWF) have led to elevated concentrations of contaminants in the underlying sand and gravel aquifer. Contaminants include two of the most commonly detected chemicals in groundwater in ma...
ver más
|
|
|
|
|
|
|
|
|
|
|
Teresa Romero-Cortes, Victor H. Pérez España, José A. Pescador-Rojas, Eduardo Rangel-Cortés, María M. Armendaríz-Ontiveros and Jaime A. Cuervo-Parra
Agave genera include slow-growing plants with cultural and economic roots dating back to pre-Columbian times in Mexico. Several species have a widespread presence in the country and are cultivated and/or used directly from the field to obtain various der...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zejuan Sun, Xiaoyi Wang, Xiaojuan Wang, Qingzhu Wang, Yang Liu, Bingyan Wang, Lin Guo and Xuexiang Chen
Abrupt climate events profoundly impact human societies, both environmentally and socially. However, existing research predominantly concentrates on immediate responses, overlooking long-term consequences. This study, centered on the Guojiazaoyuan site i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kailong Feng, Weilin Zhu, Xiaowei Fu, Kai Zhong, Shijie Zhao, Weizhen Chen, Zengyuan Zhou and Lichen Hu
The Qiantang Sag, as one of the East China Sea Shelf Basin?s sags with thick residual Mesozoic strata, has long lacked comprehensive foundational sedimentary research, significantly impeding the understanding of the region?s resource potential and geolog...
ver más
|
|
|
|
|
|
|
|
|
|
|
Geng Liu, Zhongshan Shen, Xibin Han, Haifeng Wang, Weiwei Chen, Yi Zhang, Pengyun Ma, Yibing Li, Yun Cai, Pengfei Xue, Huafeng Qin and Chunxia Zhang
The stability of contemporary ice shelves is under threat due to global warming, and the geological records in the Ross Sea offer such an opportunity to test the linkage between them. However, the absence of calcareous microfossils in the sediments of th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jason S. Drebber, Christopher T. Halsted, Lee B. Corbett, Paul R. Bierman and Marc W. Caffee
Constraining the timing and rate of Laurentide Ice Sheet (LIS) retreat through the northeastern United States is important for understanding the co-evolution of complex climatic and glaciologic events that characterized the end of the Pleistocene epoch. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yusuke Tomozawa, Shin-ichi Onodera, Mitsuyo Saito and Kazuyoshi Asai
Groundwater dynamics near the saltwater?freshwater interface were investigated in an island of the Seto Inland Sea, using multiple tracers (dD, d18O, Cl-, SF6, and 14C) at two coastal groundwater monitoring wells at depths of 10?40 m. The groundwater rec...
ver más
|
|
|
|
|
|
|
|
|
|
|
Carlos Oscar Limarino,Leonardo R. Scarlatta,Patricia L. Ciccioli,Sabrina Miyno,Fanny Bello,Silvia N. Césari
Pág. 127 - 149
The La Veteada Formation, in the Sierra de Famatina (west of Argentina), is one of the few records of Early Triassic age in South America verified by isotopic age and palynological assemblages. This unit is composed of sandstones, mudstones, shales, lime...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alexander I. Malov
The purpose of this research was to determine the natural factors that contribute to maintaining the standard quality of fresh drinking groundwater in areas with high strontium content. Hazard index values for the consumption of water containing strontiu...
ver más
|
|
|
|
|
|