Results 21 to 30 of about 10,605,859 (261)

Spatiotemporal Effects and Driving Factors of Water Pollutants Discharge in Beijing–Tianjin–Hebei Region

, 2021
The problem of water pollution is a social issue in China requiring immediate and urgent solutions. In the Beijing–Tianjin–Hebei region, the contradiction between preserving the ecological environment and facilitating sustainable economic development is ...
Hui Li, Qilong Ren
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Chemical Micromotors Move Faster at Oil-Water Interfaces [PDF]

, 2023
Many real-world scenarios involve interfaces, particularly liquid-liquid interfaces, that can fundamentally al-ter the dynamics of colloids. This is poorly understood for chemically active colloids that release chemicals into their environment. We report
Xiaowen, Chen, Ting, Kuang, Jiayu, Liu, Zhou, Yang, Wei, Wang, Xing, Ma, Shifang, Duan, Donghao, Cui, Dezhou, Cao, Zuyao, Yan   +9 more
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Hydrogeologic Sustainability and Mitigation of Shallow Groundwater against High Saline and Chemical Pollutants [PDF]

Engineering and Technology Journal, 2019
A hydrogeologic study has been adopted to conceptualize the concepts of groundwater levels lowering in swamped area of Tyass, middle of Iraq. 2D dimensional groundwater model and, mitigation model has been used to mitigate the aquifer against high ...
Najah Al Maimuri, Arkan Ali, Abdulhadi Al-Sa’adi, Mohammed Abed   +3 more
doaj   +1 more source

Non-separability and substitutability among water pollutants : evidence from India [PDF]

, 2011
The design and implementation of environmental policy often involve more than one pollutant, and must consider pollution as a byproduct of the production of marketable output.
Surender Kumar, Shunsuke Managi, Kumar, Surender, Managi, Shunsuke   +3 more
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The adaptive capabilities of Elodea canadensis under the influence of anthropogenic factors [PDF]

E3S Web of Conferences, 2021
Studies on the potential adaptation of one of the common aquatic macrophytes Elodea canadensis when immersed in a medium containing anthropogenic pollutants of various origins – metals (inorganic salts); organic salts, mineral acids; oil and its ...
Bondareva Lydia, Sorokina Galina
doaj   +1 more source

Piezocatalytic Foam for Highly Efficient Degradation of Aqueous Organics

Small Science, 2021
Piezoelectric catalysis (piezocatalysis) is a physical/chemical process that utilizes piezoelectric potential for accelerating chemical reactions, in which ubiquitous mechanical energies in nature are used for various catalysis applications, e.g ...
Jidong Shi, Wei Zeng, Zhaohe Dai, Liu Wang, Qi Wang, Shuping Lin, Ying Xiong, Su Yang, Songmin Shang, Wei Chen, Lingyu Zhao, Xujiao Ding, Xiaoming Tao, Yang Chai   +13 more
doaj   +1 more source

Loading, transport, and treatment of emerging chemical and biological contaminants of concern in stormwater

Water Science and Technology, 2021
Stormwater is a largely uncontrolled source of pollution in rural and urban environments across the United States. Concern regarding the growing diversity and abundance of pollutants in stormwater, as well as their impacts on water quality, has grown ...
Sumaiya Saifur, Courtney M. Gardner
doaj   +1 more source

Analysis of operation using fresh leachate as a carbon source for denitrification of mature leachate

Gongye shui chuli
In response to the problems of insufficient carbon sources and high cost of carbon source supplementation in the two-stage AO+UF pretreatment process for landfill leachate, three carbon source supplementation schemes were constructed, including the ...
YAN Kai, YANG Jia, WANG Yufei, LIAN Xiaoyan, YUAN Xinkai, XIONG Zhensheng   +5 more
doaj   +1 more source

Cation-π induced surface cleavage of organic pollutants with ⋅OH formation from H2O for water treatment

iScience, 2021
Summary: High energy consumption is impedimental for eliminating refractory organic pollutants in water by applying advanced oxidation processes (AOPs).
Yumeng Wang, Lai Lyu, Di Wang, Han-Qing Yu, Tong Li, Yaowen Gao, Fan Li, John C. Crittenden, Lili Zhang, Chun Hu   +9 more
doaj   +1 more source

Insights into chemical regeneration of activated carbon for water treatment

, 2021
Granular activated carbon (GAC) adsorption has found wide application as a treatment process for the removal of natural organic matter, small organic compounds (e.g. pesticides), inorganic compounds (e.g. heavy metals), taste and odour compounds in water
Amanda Larasati, Graham, Nigel JD, Geoffrey D. Fowler, Fowler, Geoffrey D, Nigel J.D. Graham, Larasati, Amanda   +5 more
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