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Vyacheslav V. Kuzovlev, Irina L. Grigoryeva, Ekaterina A. Chekmareva and Martin Schletterer
The Volga River is the largest river in Europe in terms of basin area (1.36 mio. km2), length (3531 km), and water content (annual flow 254 km3). We conduct long-term water quality studies in the Volga headwaters: in the Upper Volga Lakes, the free-flowi...
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Bo Wang, Lingxi Luo, Liyong Mei and Hui Zeng
The Danjiangkou Reservoir supplies drinking water to most residents in northern China. However, signs of eutrophication have been observed in the inlet tributaries of the reservoir, including the Shending River backwater. This research used data from the...
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Tapia-Larios Claudia and Olivero-Verbel Jesus
The El Guájaro reservoir, situated in northern Colombia, holds significant economic and ecological importance. It is categorized as eutrophic due to factors such as wastewater discharges, agricultural practices, and the dragging of limestone material. Th...
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Yuke Li, Yan Li, Hanfei Yang, Quan Hong, Guoyao Huang and Giri Kattel
As one of the world?s four Greater Bay Areas, the Guangdong?Hong Kong?Macao Greater Bay Area (GBA) faces many environmental challenges along with rapid economic development, causing significant degradation of aquatic ecosystems. However, there is limited...
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Behnam Parmas, Roohollah Noori, Seyed Abbas Hosseini and Mojtaba Shourian
This study analyses the impact of climate change on the inflows, sediment loads, and nutrient inputs to the Sabalan dam reservoir, a warm monomictic lake located northwest of Iran. For this purpose, the Soil and Water Assessment Tool (SWAT) was calibrate...
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Wenwen Liao, Hsinan Chen, Meijeng Peng and Tawei Chang
Water level fluctuation (WLF) is one of the important factors that affect reservoir water quality, habitat, species, and ecosystems. In this study, an independent sample t-test was used to evaluate the trophic status and water quality of the spatial and ...
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Cristina Alegria and Teresa Albuquerque
Continuous monitoring of water resources is essential for ensuring sustainable urban water supply. Remote sensing techniques have proven to be valuable in monitoring certain qualitative parameters of water with optical characteristics. This survey was co...
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Thaís R. Benevides T. Aranha, Jean-Michel Martinez, Enio P. Souza, Mário U. G. Barros and Eduardo Sávio P. R. Martins
In this paper, the authors use remote-sensing images to monitor the water quality of reservoirs located in the semiarid region of Northeast Brazil. Sentinel-2 MSI TOA Level 1C reflectance images were used to remotely estimate the concentration of chlorop...
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Md Mamun, Ji Yoon Kim and Kwang-Guk An
The main objectives of the study were to determine the trophic response of the temperate reservoir to seasonal and interannual variabilities of monsoon inorganic solids and nutrients along the gradients of the morphologically complex Asian reservoir usin...
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David Brito, Ramiro Neves, Maria A. Branco, Ângela Prazeres, Sara Rodrigues, Maria C. Gonçalves and Tiago B. Ramos
The Enxoé reservoir has been exhibiting frequent high chlorophyll-a concentrations (reaching a geometric mean six times the national limit for eutrophication of 10 µg L-1) since 2000, and represents the reservoir with the highest eutrophic state in Portu...
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