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Alemu O. Aga, Assefa M. Melesse and Bayou Chane
Information on sediment concentration in rivers is important for the design and management of reservoirs. In this paper, river sediment flux and siltation rate of a rift valley lake basin (Lake Ziway, Ethiopia) was modeled using suspended sediment concen...
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Xiaoxue Shen, Ruili Li, Jie Du, Xianchenghao Jiang and Guoyu Qiu
Reliable quantitative information regarding sediment sources is essential for target mitigation, particularly in settings with a large number of loose provenances caused by earth disasters. The lakes in the Jiuzhaigou World Natural Heritage Site (WNHS) a...
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Xiaobo Chao, A. K. M. Azad Hossain, Mohammad Z. Al-Hamdan, Yafei Jia and James V. Cizdziel
Enid Lake is one of the largest reservoirs located in Yazoo River Basin, the largest basin in the state of Mississippi. The lake was impounded by Enid Dam on the Yocona River in Yalobusha County and covers an area of 30 square kilometers. It provides sig...
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Alemu O. Aga, Bayou Chane and Assefa M. Melesse
To prolong the useful life of lakes and reservoirs, prioritizing watersheds by severity and risk of soil erosion is an essential index to develop sound sediment management plans. This study aims to predict soil erosion risk and sediment yield using Soil ...
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Ruta Bariseviciute, Evaldas Maceika, Laurynas Juodis, Algirdas Pabedinskas, Justina ?apolaite, ?ilvinas E?erinskis, Laurynas Butkus and Vidmantas Remeikis
The Ignalina Nuclear Power Plant (INPP) in Lithuania is a rare case when lake water is used instead of river or sea water for cooling. Lake Druk?iai with water residence time of 3?4 year and undisturbed sediment layers is a unique system to assess the im...
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Mebrahtom G. Kebedew, Seifu A. Tilahun, Fasikaw A. Zimale and Tammo S. Steenhuis
Sediment concentration of rivers in developing countries has been increasing greatly over the last 50 years due to the conversion of forest to continuously cultivated land with the increasing population. Few studies have addressed its effect on sedimenta...
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Yu Yao, Ying Chen, Ruiming Han, Desheng Chen, Huanxin Ma, Xiaoxiang Han, Yuqi Feng and Chenfei Shi
This study investigates the decomposition process of algal blooms (ABs) in eutrophic lakes and its impact on the labile endogenous nitrogen (N) cycle. In situ techniques such as diffusive gradients in thin films (DGT) and high-resolution dialysis (HR-Pee...
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Yu-Hyeon Cho, Ju-Wook Baek, Sung-Uk An, Hyun-Ju Yoo, Hyun-Min Baek, Jin Young Choi, Tae Ha Kim, Kyung-Tae Kim, Jae Seong Lee and Sung-Han Kim
This study assessed the impact of intensive human activities on organic matter (OM) and heavy metal cycles in Shihwa Lake, South Korea. Sediment oxygen demand (SOD), benthic nutrient flux (BNF), and benthic heavy metal flux were estimated using in situ b...
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Jiali Zhang, Yinghong Liu, Meilan Wen, Chaojie Zheng, Sheli Chai, Liangliang Huang and Panfeng Liu
This study seeks to clarify the content characteristics, spatial distribution, potential sources and ecological risks of nitrogen, phosphorus and some heavy metals (As, Hg, Cd, Cr, Cu, Pb, Zn and Ni) in the sediments of Yueliang Lake. Nitrogen, phosphoru...
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Courtney Elliton, Kehui Xu and Victor H. Rivera-Monroy
Sediment transport in coastal regions is regulated by the interaction of river discharge, wind, waves, and tides, yet the role of vegetation in this interaction is not well understood. Here, we evaluated these variables using multiple acoustic and optica...
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Juan Manuel Cabrera,Pedro Félix Temporetti,Fernando Luis Pedrozo
Pág. 46 - 60
Lake Caviahue, in Patagonia (Argentina), is a very acid water body (Patagonia, Argentina) due to the influx of volcanic fluids. Over the past 18 years, the lake has been progressively alkalinizing and pH is close to the ferric iron precipitation threshol...
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Alfonso Menchén, Yolanda Espín, Nicolás Valiente, Beatriz Toledo, Manuel Álvarez-Ortí and Juan José Gómez-Alday
Saline lakes are subject to numerous environmental impacts related to human activities, changing the chemical and biological natural conditions of the ecosystem. Sustainable development depends on the conservation of such delicate saline ecosystems, whic...
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Yu Bai, Jinhua Gao and Tianyi Zhang
Phosphorus is a major cause of lake eutrophication. Understanding the characteristics regarding the release of phosphorus from sediments under hydrodynamic conditions is critical for the regulation of lake water quality. In this work, the effects of sedi...
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Jinying Xu, Yuwei Chen, Lilin Zheng, Baogui Liu, Jinfu Liu and Xiaolong Wang
Heavy metal pollution in sediment is one of the most serious problems in water bodies, including rivers, which can cause secondary pollution when environmental conditions change. In this study, surface sediment samples collected from the four main tribut...
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Takele Gadissa, Maurice Nyadawa, Fiseha Behulu and Benedict Mutua
Evaluating the impact of climate change on sediment yield has become one of the major topics in climate research. The purpose of this study was to investigate sediment yield contribution to lake volume change under changing climatic conditions in the Cen...
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Raghel Yunginger, Satria Bijaksana, Darharta Dahrin, Siti Zulaikah, Abd Hafidz, Kartika Hajar Kirana, Sudarningsih Sudarningsih, Mariyanto Mariyanto and Silvia Jannatul Fajar
Lake Limboto is one of the major lakes in Sulawesi, Indonesia. It is currently undergoing serious degradation due to population pressure. As more residential areas have been established around the lake, the sedimentation rate has increased because of the...
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Martin Schütze, Gegeensuvd Tserendorj, Marta Pérez-Rodríguez, Manfred Rösch and Harald Biester
Forest vegetation plays a key role in the cycling of mercury (Hg) and organic matter (OM) in terrestrial ecosystems. Litterfall has been indicated as the major transport vector of atmospheric Hg to forest soils, which is eventually transported and stored...
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Raghel Yunginger, Satria Bijaksana, Darharta Dahrin, Siti Zulaikah, Abd Hafidz, Kartika Hajar Kirana, Sudarningsih Sudarningsih, Mariyanto Mariyanto and Silvia Jannatul Fajar
Lake Limboto is one of the major lakes in Sulawesi, Indonesia. It is currently undergoing serious degradation due to population pressure. As more residential areas have been established around the lake, the sedimentation rate has increased because of the...
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Yong Li, Shuang Wang, Weiwei Zhang, Jiahui Yuan, Chun Xu
Pág. 1 - 16
The hyporheic zone is the connection between surface water and groundwater that often plays an important function in nutrient transport and transformation, and acts as an active source of or sink for nutrients to the surface water, depending on its poten...
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Eric Akomeah, Karl-Erich Lindenschmidt
Pág. 1 - 13
Sediment oxygen demand (SOD) contributes immensely to hypolimnetic oxygen depletion. SOD rates thus play a key role in aquatic ecosystems? health predictions. These rates, however, can be very expensive to sample. Moreover, determination of SOD rates by ...
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