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Xinxi Fu, Xiaofu Wu, Sangyang Zhou, Yonghua Chen, Mingli Chen and Runhua Chen
A constructed wetland system, consisting of a surface-flow wetland cell connected in series with three vertical subsurface-flow wetland cells, was tested for treatment of domestic sewage from rural families in southern China. Diatomite, vermiculate, zeol...
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Troy A. Byrnes and Ryan J. K. Dunn
Boating and shipping operations, their associated activities and supporting infrastructure present a potential for environmental impacts. Such impacts include physical changes to bottom substrate and habitats from sources such as anchoring and mooring an...
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Wenxia Lu, Xueyong Tian, Yongguang Ma, Yinyan Guan, Libo Liu and Liwei Shi
Sewage treatment plants face significant problems as a result of the annual growth in urban sewage discharge. Substandard sewage discharge can also be caused by rising sewage treatment expenses and unpredictable procedures. The most widely used sewage tr...
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Rasha Hamdy, Noha Elebiary, Faiza Abdel Naby, Jacopo Borghese, Mohamed Dorgham, Amira Hamdan and Luigi Musco
The complex mixture of anthropogenic pressure determines the impact on the marine biota, hampering the ecosystem?s functioning. The coast of Alexandria, Egypt, experiences multiple human pressure, including sewage discharge, engineering activities (urban...
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Luca M. Ofiera, Purnendu Bose and Christian Kazner
Constructed wetlands are a versatile technology for various treatment approaches, especially in emerging countries. The research aims to study and optimize the hybridizing process of a vertical subsurface flow constructed wetland with adsorption technolo...
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Yinghui Zhao, Mengyuan Jiang, Jing Cheng and Congfeng Jiang
This paper analyzes the spatiotemporal changes and patterns of a regional water environment based on the hydrological and water quality monitoring times and the geographical locations of the monitoring sections in the research area, the plain of Cixi, ea...
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Lujie Shui, Xiaojie Pan, Xiaojuan Chen, Fengyi Chang, Duanji Wan, Defu Liu, Mingming Hu, Shanze Li and Yuchun Wang
In order to understand the spatial distribution and ecological risk of heavy metal pollution in the sediments of the Three Gorges Reservoir, surface sediment samples in six typical tributaries and estuaries were analyzed. The heavy metal content in sedim...
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Yuhang Cai, Xin Li, Asad A. Zaidi, Yue Shi, Kun Zhang, Peiqi Sun, Zheng Lu
Pág. 448 - 458
The implementation of latest International Maritime Organization emission standard raised stringent requirements for marine domestic sewage discharge. In this study, an air-lift multilevel circulation membrane reactor (AMCMBR) was operated to analyze eff...
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Juanhui Ren, Ji Liang, Bo Ren, Xiuqing Zheng and Chaofan Guo
This paper aims to gain a better understanding of urban river pollution through evaluation of water quality. Data for 10 parameters at eight sites of the Tongzhou Section of the Beiyun River (TSBR) are analyzed. Hierarchical cluster analysis, fuzzy compr...
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Franz Mascher, Wolfgang Mascher, Franz Pichler-Semmelrock, Franz F. Reinthaler, Gernot E. Zarfel and Clemens Kittinger
Within the framework of a one-year study the treatment capacity of a municipal wastewater treatment plant (WWTP) was evaluated, with regard to fecal indicator bacteria (FIB) and to their influence on the recipient. The logarithmic reduction rates for fec...
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Karina Scurupa Machado, Fernanda Dittmar Cardoso, Julio Cesar Rodrigues Azevedo, Cristina Borba Braga
Pág. 421 - 427
Female sexual hormones have attracted the attention of the scientific community due to the effects that they cause by interfering in the endocrine system. Many contemporary studies have sought to monitor some of the main female sexual hormones in surface...
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Francisco Pozo-Solar, Marcela Cornejo-D?Ottone, Roberto Orellana, Carla Acuña, Cecilia Rivera, Polette Aguilar-Muñoz, Céline Lavergne and Verónica Molina
Coastal zones are ecosystems that are sensitive to climate change and anthropogenic pollution, resulting in a potential loss of biodiversity and ecosystem services through eutrophication and nutrient imbalances, among others. The coastal El Sauce catchme...
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Baoling Li, Xianfang Song, Lihu Yang, Dongxu Yao and Yingchun Xu
Understanding the hydrologic and hydrochemistry processes in the riparian area is of great importance for managing and protecting riparian water resources. This paper took a highly disturbed and polluted Shaying River Basin (SRB) of China as the study ar...
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Yuhua Zhou, Jing Lei, Yu Zhang, Jing Zhu, Yanna Lu, Xuefang Wu and Hao Fang
Industrial wastewater and sewage are both important sources of heavy metals and metalloids in urban wastewater treatment plants (WWTPs). China has made great efforts to control heavy metal and metalloid pollution by setting discharge limits for WWTPs. Th...
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Jinglu Song, Bo Huang and Rongrong Li
Building ?disaster-resilient? rather than ?disaster-resistant? cities/communities requires the development of response capabilities to natural disasters and subsequent recovery. This study devises a new method to measure resilience via recovery capabilit...
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Jinglu Song, Bo Huang, Rongrong Li
Pág. 1 - 20
Building ?disaster-resilient? rather than ?disaster-resistant? cities/communities requires the development of response capabilities to natural disasters and subsequent recovery. This study devises a new method to measure resilience via recovery capabilit...
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Kevin McGuigan, Tim Webster and Kate Collins
A flexible mesh hydrodynamic model was developed to simulate flooding of the LaHave River watershed in Nova Scotia, Canada, from the combined effects of fluvial discharge and ocean tide and surge conditions. The analysis incorporated high-resolution lida...
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Jeerapong Laonamsai, Veeraphat Pawana, Phupha Chipthamlong, Phornsuda Chomcheawchan, Kiattipong Kamdee, Bounhome Kimmany and Phongthorn Julphunthong
Understanding hydrological and hydrochemical processes is crucial for the effective management and protection of groundwater resources. This study conducted a comprehensive investigation into hydrochemical processes and variations in groundwater quality ...
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Mengyang An, Yanwei Song, Junyi Jiang, Guowei Fu, Yang Wang and Xiaoming Wan
Surface water quality assessment is an important component of environmental protection and sustainable development. In this study, 24 sampling sites were arranged in the Wanquan River area of Hainan Island, China, in 2021, and nine water quality indicato...
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JoAnn M. Burkholder, Carol A. Kinder and Elle H. Allen
Reservoirs are increasingly valuable worldwide as potable source waters, yet in many geographic regions, their limnology and trophic status are poorly known. We characterized 14 drinking water reservoirs and their watersheds across the warming temperate/...
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