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Sergii Sagin, Oleksiy Kuropyatnyk, Arsenii Sagin, Ivan Tkachenko, Oleksij Fomin, Václav Pí?tek and Pavel Kucera
The features of the operation of the drillship-type vessels in special ecological regions of Northern Europe are considered. The main gap in the study of these systems is to determine the optimal degree of recirculation. The requirements of the Internati...
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Tao Zhou, Zengchuan Dong, Xiuxiu Chen and Qihua Ran
In this study, a model was proposed based on the sustainable boundary approach, to provide decision support for reservoir ecological operation with the dynamic Bayesian network. The proposed model was developed in four steps: (1) calculating and verifyin...
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Mingdian Liu, Junqiang Lin, Qidong Peng, Lixiong Yu, Daqing Chen, Shaoping Liu and Xinbin Duan
Hydrodynamic characteristics of spawning grounds are important factors affecting the spawning of four major Chinese carps (Mylopharyngodon piceus, Ctenopharyngodon idella, Hypophthalmichthys molitrix, and Aristichthys nobilis). To investigate the relatio...
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Yuxuan Gao, Wei Xiong and Chenhao Wang
Dam operation is regarded as an effective way to increase water, food, and energy security for society. However, with the increasing water demand and frequent extreme droughts, numerous rivers worldwide go through periods of water scarcity and water ecos...
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Yong Tian, Jianzhi Xiong, Xin He, Xuehui Pi, Shijie Jiang, Feng Han and Yi Zheng
At the basin scale, the operation of surface water reservoirs rarely takes groundwater aquifers into consideration, which can also be regarded as reservoirs underground. This study investigates the impact of reservoir operation on the water cycle and eva...
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Mingdian Liu, Junqiang Lin, Qidong Peng, Lixiong Yu, Daqing Chen, Shaoping Liu and Xinbin Duan
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Jiakai Du, Xushu Wu, Zhaoli Wang, Jun Li and Xiaohong Chen
Anthropogenic activities have a tremendous impact on water ecosystems worldwide, especially in China. To quantitatively evaluate the hydrological alteration connected with aquatic lives and river ecological risks, we took the Beijiang River located in So...
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Xinjie Li, Qiang Wang, Yuanjian Wang, Hongtao Zhang, Jieyu Li and Donglin Li
Reservoir operation optimization is a technical measure for flood control and is beneficial owing to its reasonable and reliable control and application of existing water conservancy and hydropower hubs, while ensuring dam safety and flood control, as we...
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Barbara Mikac, Marco Abbiati, Michele Adda, Marina Antonia Colangelo, Andrea Desiderato, Marco Pellegrini, Cesare Saccani, Eva Turicchia and Massimo Ponti
A sediment bypassing plant based on innovative jet pump, ejectors, has been tested in the first-of-a-kind demo application at the harbor of Cervia (Italy, Northern Adriatic Sea). The ejector is a jet pump aimed to reduce sediment accumulation in navigati...
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Jun She, Anouk Blauw, Lauri Laakso, Baptiste Mourre, Johannes Schulz-Stellenfleth and Henning Wehde
The rapid expansion of offshore wind farms (OWFs) in European seas is accompanied by many challenges, including efficient and safe operation and maintenance, environmental protection, and biodiversity conservation. Effective decision-making for industry ...
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Xi Weng, Cuiling Jiang, Manxue Zhang, Menglin Yuan and Tianshan Zeng
The estuary?located in the joint zone between river and ocean?has created unique ecosystems and rich biodiversity due to its complex habitat conditions. As the critical period for the growth and reproduction of estuarine organisms, the flood season is al...
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Thi Hanh Tien Nguyen, Gert Everaert, Pieter Boets, Marie Anne Eurie Forio, Elina Bennetsen, Martin Volk, Thu Huong Thi Hoang and Peter L. M. Goethals
We critically analyzed a set of ecological models that are used to assess the impact of hydropower dams on water quality and habitat suitability for biological communities. After a literature search, we developed an integrated conceptual model that illus...
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V. V. Shevchenko,O. M. Hnennyi
Pág. 287 - 290
The methodical approach to an estimation of direct effect from investments into actions on increase of train traffic safety, which is defined as reduction of the risk level connected with train operation, due to the introduction of actions is developed. ...
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David Smyth and Louise Kregting
For the tidal energy industry to move forward to commercialisation, understanding the interaction between the environment and tidal energy converters (TEC) is essential. The benthic environment may be particularly vulnerable to development by changing th...
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Xiao Zhang, Zengchuan Dong, Hoshin Gupta, Guangdong Wu and Dayong Li
Construction and operation of the Three Gorges Dam (TGD) has significantly altered the downstream hydrological regime along the Yangtze River, which has in turn affected the environment, biodiversity and morphological configuration, and human development...
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Renato Oliveira da Silva Júnior, Helena Pereira Almeida, Marcio Sousa da Silva, Adriano Cuenya França, Eduardo Balleroni, Nailson dos Santos, Paulo Henrique Vilela, Adayana Maria Queiroz de Melo and José Tasso Felix Guimarães
Monitoring the concentration of potentially toxic elements (PTEs) in the aquatic ecosystems of the Amazon is critical to guarantee the maintenance of the ecological balance and the life quality of human populations that reside in or use these environment...
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Jingyi Sun, Chunyan Zhao, Shuang Zhao, Wei Dai, Jinlin Liu, Jianheng Zhang, Juntian Xu and Peimin He
Many algae respond to the CO2 limitation in seawater by inducing a CO2 concentrating mechanism (CCM) to obtain sufficient inorganic carbon to meet their photosynthetic needs, and Ulva sp. is a model population suitable for studying the ecological adaptab...
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Changlu Zhang, Liqian Tang and Jian Zhang
Evaluation and selection of a third-party reverse logistics provider (3PRLP) is an important tool for enterprises to improve the level of reverse logistics management. The identification of critical indicators plays a crucial role in the evaluation proce...
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Wojciech Halicki and Michal Halicki
Natural Treatment Systems for Wastewater (NTSW) show great potential for economic, socially acceptable and environmentally friendly wastewater treatment, along with the renewal of water for its safe reuse. This article presents the reduction in nitrogen ...
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Hai-Tao Chen, A-Long Li, Wen-Chuan Wang and Zhao Zhao
The river ecosystem has the characteristics of the coexistence of clarity and ambiguity. The starting point of eco-friendly reservoir operation is to fully consider the ecological water requirements of the lower reaches of the reservoir, so it also has t...
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