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Yuqi Wang, Mengrui Jie, Huining Zhang, Jia Yang and Meijuan Xu
The efficient removal of nitrate from industrial wastewater containing high concentrations of both sulfate and nitrate presents a major challenge in the field of water treatment. In this study, we investigated the use of an Upflow Anaerobic Sludge Blanke...
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Nadezhda Popova, Grigoriy Artemiev, Inga Zinicovscaia, Nikita Yushin, Ludmila Demina, Kirill Boldyrev, Denis Sobolev and Alexey Safonov
Groundwater samples contaminated with potentially toxic elements (PTE), including metals and nitrate ions, were collected at a depth of 8?10 m from the Siberian Chemical Plant multicomponent waste storage. The possibility of developing a permeable biogeo...
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André Búrigo Leite
Pág. 135 - 147
Dos recursos que a natureza proporciona, a água é essencial à sobrevivência do meio biótico. Não só está disponível na superfície terrestre como também pode ser captada em aquíferos subterrâneos. Entretanto, para ser consumida, a água deve estar apta par...
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Svetlana Öfverström, Åsa Davidsson, Salar Haghighatafshar, Hamse Kjerstadius and Jes la Cour Jansen
Ochre, waste iron sludge from the treatment of iron rich groundwater for potable use, makes up a significant waste problem. Furthermore, wastewater treatment plants with enhanced biological phosphorus removal and the digestion of sludge are in lack of ir...
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Boon-Lek Ch?ng, Che-Jung Hsu, Yu Ting, Ying-Lin Wang, Chi Chen, Tien-Chin Chang and Hsing-Cheng Hsi
This study aimed to investigate the Hg removal efficiency of iron sulfide (FeS), sulfurized activated carbon (SAC), and raw activated carbon (AC) sorbents influenced by salinity and dissolved organic matter (DOM), and the effectiveness of these sorbents ...
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Meng-Yuan Ou, Yu Ting, Boon-Lek Ch?ng, Chi Chen, Yung-Hua Cheng, Tien-Chin Chang and Hsing-Cheng Hsi
In this study, kaolinite, carbon black (CB), iron sulfide (FeS), hydroxyapatite (HAP), and oyster shell powder (OSP) were selected as potentially ideal amendments to immobilize metals in sediment, including Ni, Cr, Cu, Zn, and Hg. In aqueous batch experi...
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Cheng-Chang Lien, Wei-Cheng Lin
Pág. 269 - 275
The biogas is renewable energy with very good potential. It is a gas produced by the bacteria transformation of the organic substance under the anaerobic condition. It is a flammable gas because it contains the hydrogen sulfide (H2S) in its composition. ...
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Michal Sposob, Rune Bakke, Carlos Dinamarca
Pág. 1 - 10
The excessive H2S presence in water and wastewater can lead to corrosion, toxicity, and biological processes inhibition?i.e., anaerobic digestion. Production of H2S can occur in psychrophilic conditions. Biological removal of HS- by addition of NO3- as a...
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Yinghe Jiang, Xuejun Lin, Wenhan Li, Xiaoying Liu and Yuqi Wu
Biological filtration is widely used for deodorising in wastewater treatment plants. This technique can efficiently remove soluble odour-causing substances, but minimally affects hydrophobic odorants, such as methanethiol (MT) and dimethyl sulfide. Ethan...
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