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Suming Ren, Heng Zhao, Xinli Hou, Honglu Zhang, Fuqiang Wang and Pingping Kang
Carbon plays an important role in global climate change. The mechanisms of carbon sources and carbon sinks have also received wide attention from society, and the physical and chemical characteristics of riverine ions can reflect the chemical weathering ...
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Shu Zhang, Yong Zhang, Gang Huang, Bo Zhang, Yichan Li, Xin Chen, Junkang Xu and Yujie Wei
Granites, widely distributed in the Earth?s crust, undergo pedogenic processes, shaping diverse soil-mantled landscapes influenced by climatic factors in different regions. Investigating the geochemical signatures in granite weathering profiles across va...
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Francesco Frondini, Orlando Vaselli and Marino Vetuschi Zuccolini
Chemical weathering is the main natural mechanism limiting the atmospheric carbon dioxide levels on geologic time scales (>1 Ma) but its role on shorter time scales is still debated, highlighting the need for an increase of knowledge about the relationsh...
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Huaying Wu, Zhongcheng Jiang, Qibo Huang, Funing Lan, Hongwei Liao, Tengfang Li and Chenhui Huang
The chemical weathering of carbonate rocks is the main form of interaction between earth spheres in the karst critical zone. The karst weathering cover, which is composed by residua from carbonate rocks weathering, contains important information about th...
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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...
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Ronald I. Dorn and David H. Krinsley
Conventional scholarship long held that rock fracturing from physical processes dominates over chemical rock decay processes in cold climates. The paradigm of the supremacy of cold-climate shattering was questioned by Rapp?s discovery (1960) that the flu...
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Valle Raidla, Enn Kaup, Sigrid Hade, Jüri Ivask and Alvar Soesoo
The study focuses on chemical composition of stream and subsurface water in the catchments of two small arctic alpine lakes in the Kilpisjärvi area (northwest Finland). Differences and changes in chemical components of both water types are followed in or...
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Abdul Ghaffar Fazal, Muhammad Umar, Faisal Shah, Muhammad Armaghan Faisal Miraj, Hammad Tariq Janjuhah, George Kontakiotis and Abdul Khaliq Jan
The geochemical investigation of shales from the Early to Middle Cretaceous Chichali Formation in the Hazara Basin was conducted to determine the origin, tectonic setting and evolution, paleo-weathering conditions, and paleo-oceanographic reconstruction....
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Tianding Han, Yuping Li, Jia Qin, Xiangying Li, Qin Yang and Xiaobo He
In order to detect the source and controlling factors of hydrochemical ions in glacier meltwater-recharged rivers, the chemical characteristics of the river water, precipitation, and meltwater of the Dongkemadi River Basin, China, in 2014 (from May to Oc...
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Morag Hunter, D. H. Nimalika Perera, Eustace P. G. Barnes, Hugo V. Lepage, Elias Escobedo-Pacheco, Noorhayati Idros, David Arvidsson-Shukur, Peter J. Newton, Luis de los Santos Valladares, Patrick A. Byrne and Crispin H. W. Barnes
The expansion of copper mining on the hyper-arid pacific slope of Southern Peru has precipitated growing concern for scarce water resources in the region. Located in the headwaters of the Torata river, in the department of Moquegua, the Cuajone mine, own...
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Alessandra Musso, Dmitry Tikhomirov, Michael L. Plötze, Konrad Greinwald, Anne Hartmann, Clemens Geitner, Fabian Maier, Fanny Petibon and Markus Egli
Soil development and erosion are important and opposing processes in the evolution of high-mountainous landscapes, though their dynamics are not fully understood. We compared soil development between a calcareous and a siliceous chronosequence in the cen...
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Tao Zhang, Pei Wang, Jin He, Dandan Liu, Min Wang, Mingguo Wang and Shibin Xia
Groundwater is vital to local human life and agricultural irrigation, and the quality of the water is critical to human health. As a result, it is critical to investigate the hydrochemical evolution and water quality of groundwater in the Sanjiang Plain....
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Zhiqiang Zhang, Haixue Li, Fawang Zhang, Jiazhong Qian, Shuangbao Han and Fenggang Dai
The Fengfeng mining area is in the transition zone between the North China Plain and the Taihang Mountains, and groundwater is the main source of water supply in the district. Under the combined influence of human activities and natural geological condit...
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Xiaoyan Wang, Shuangbao Han, Mengnan Zhang, Sai Wang, Dechao Yin, Xi Wu, Huqun Cui and Yonghui An
The ecological environment of the northwest inland basin is fragile. The groundwater environment is a crucial influencing factor for the harmonious and sustainable development of the local social economy and the ecological environment. It is significant ...
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Gustavo Lopes Muniz, Agda Loureiro Gonçalves Oliveira, Maria Geralda Benedito, Nicolás Duarte Cano, Antonio Pires de Camargo and Ariovaldo José da Silva
In this study, we analyzed the hydrogeochemistry of 350 underground wells in the northern region of the state of Minas Gerais, Brazil, for water-chemical parameters that may contribute to the chemical clogging of emitters in drip irrigation systems. Risk...
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Wenlin Wang, Wenjing Li, Mengyong Xue, Xiaomin Gu, Chenghui Ye, Yanwen Jiao, Bo Liu, Yujie Han, Yi Tong and Xiaofei Zhang
Lakes in cold and arid regions are extremely vulnerable to global climate change, and the study of seasonal spatial and temporal fluctuations of lake-groundwater chemistry is of major significance for water resource management and environmental preservat...
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Usman Khan, Hammad Tariq Janjuhah, George Kontakiotis, Adnanul Rehman and Stergios D. Zarkogiannis
The Indus River is Asia?s longest river, having its origin in the Tibet Mountain northwest of Pakistan. Routed from northern Gilgit and flowing to the plains, the river passes through several provinces and is connected by numerous small and large tributa...
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Amei Deng, Changdong Ye and Wenzhi Liu
Due to the acceleration of industrialization and urbanization in recent decades, the majority of coastal rivers and estuaries in China have been moderately or severely contaminated by a variety of pollutants. We investigated the spatial and seasonal vari...
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Roger Rowell and Ferry Bongers
Wood exposed to the outdoor environment is susceptible to weathering due to a series of chemical, biological and physical processes. Acetylation of wood is known to reduce cell wall moisture content, improve dimensional stability and durability against f...
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Periyasamy Muthusamy, Balamurugan Paneerselvam, Shunmuga Priya Kaliyappan, Hussein Almohamad, Ali Abdullah Aldosari and Hazem Ghassan Abdo
The quality of groundwater plays an important role in human health, and it majorly influences the agricultural process in the southern part of India. The present study mainly focused on evaluating the quality of groundwater used for domestic purpose in s...
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