Results 21 to 30 of about 12,362,107 (386)

Retraction: Pan, M. et al. Enhanced Adsorption of Zn(II) onto Graphene Oxides Investigated Using Batch and Modeling Techniques. Nanomaterials 2018, 8, 806

Nanomaterials, 2020
This article (ref [...]
Min Pan, Guangxue Wu, Chang Liu, Xinxin Lin, Xiaoming Huang   +4 more
doaj   +1 more source

Research Progress on Integrated Treatment Technologies of Rural Domestic Sewage: A Review

Water, 2022
The improvement of rural living standards in developing countries and the continuous upgrading of the rural industrial economy have prompted the diversification of rural areas and residential forms.
Peizhen Chen, Wenjie Zhao, Dongkai Chen, Zhiping Huang, Chunxue Zhang, Xiangqun Zheng   +5 more
semanticscholar   +1 more source

Contamination and Ecological Risk Assessment of Heavy Metals in Surface Sediments of Huangshui River, Northwest China

Journal of Chemistry, 2022
In the Xining area of Huangshui River, China, the concentrations of globally alarming toxic heavy metals such as chromium (Cr), arsenic (As), lead (Pb), cadmium (Cd), and zinc (Zn) in the surface sediments were measured to determine the ecological risks ...
Liwei Chen, Qi Wei, Guangsu Xu, Meng Wei, Hao Chen   +4 more
doaj   +1 more source

Treatment and Disposal Technology of Surplus Sludge in Urban and Town Sewage Treatment Plant [PDF]

E3S Web of Conferences, 2020
with the continuous acceleration of urban and town construction, the output of urban and town sewage is also increasing. To a great extent, this promotes the technological development and capacity expansion of urban and town sewage treatment plants.
Jia Li
doaj   +1 more source

Hydromorphological control of phosphorus in a large free-flowing gravel bed river: the Garonne river (France) [PDF]

, 2001
The objective of this paper is to relate phosphorus (P) transport dynamics and hydromorphological characteristics of a large human-influenced river, the River Garonne within a sector receiving the waste water of a sewage treatment plant for a population ...
Agnew, Bencala, Bennett, Bentzen, Bostrom, Boulton, Brunet, Brunke, Butturini, Campbell, Caraco, Cristofor, D'Angelo, Dokulil, Dorioz, Elwood, Findlay, Gibert, Greenwood, Hart, Hill, Hynes, Johnson, Labroue, Logan, Logan, Loigu, Maddock, Maurer, McCallister, Meyer, Meyer, Meyer, Murphy, Muscutt, Newbold, Nolan, Pinay, Ramm, Reddy, Rigler, Sim�oni-Sauvage, Steiger, Svendsen, Tockner, Valett, Vervier, Vollenweider, Ward, Young   +49 more
core   +1 more source

The bottlenecks and causes, and potential solutions for municipal sewage treatment in China

Water practice and technology, 2020
Since about the 1990s China has achieved remarkable progress in urban sanitation. The country has built very extensive infrastructure for wastewater treatment, with 94.5% treatment coverage in urban areas and legally mandated nation-wide full nutrient ...
Yeshi Cao, M. Loosdrecht, G. Daigger
semanticscholar   +1 more source

An evaluation of the adsorption process in removing organic substances in a pilot flow-type surface water treatment system

E3S Web of Conferences, 2018
This article presents the results of the adsorption process effectiveness in treating surface water, especially in removing organic substances. The effectiveness of the adsorption system was evaluated at different levels of adsorption capacity exhaustion
Wolska Małgorzata, Mołczan Marek, Szerzyna Sławomir, Adamski Wojciech, Wiśniewski Jacek, Ferenc Zbigniew, Sambor Aleksandra, Żółtowska Małgorzata   +7 more
doaj   +1 more source

Sewage treatment system for improving energy efficiency based on particle swarm optimization algorithm

Energy Reports, 2022
The sewage treatment system based on particle swarm optimization algorithm to improve energy efficiency is analyzed. Firstly, this paper takes particle swarm optimization algorithm and activated sludge sewage treatment method as the research object, and ...
Bingqin Su, Yuting Lin, Jian Wang, Xiaohui Quan, Zhankun Chang, Chuangxue Rui   +5 more
doaj   +1 more source

The current situation for the water sources in the Maltese Islands [PDF]

, 2015
This commentary addresses issues related to the scarcity of water in the Maltese Islands and its main causes. Some basic metrics related to the abstraction of freshwater, contamination of groundwater by nitrate and the limitations and challenges of ...
Scerri, Christian A., Spiteri, David, Valdramidis, Vasilis P.   +2 more
core   +2 more sources

Residual and ecological risk assessment of heavy metals in fly ash from co-combustion of excess sludge and coal

Scientific Reports, 2021
Co-combustion of municipal excess sludge (ES) and coal provides an alternative method for disposing ES. The present study aims to investigate the residual and ecological risk of heavy metals in fly ash from co-combustion of ES and coal.
Yao Tang, Jingshi Pan, Biqing Li, Suying Zhao, Liguo Zhang   +4 more
doaj   +1 more source