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Melody Ruvimbo Mukandi, Moses Basitere, Seteno Karabo Obed Ntwampe and Boredi Silas Chidi
The study focused on isolating bioflocculant-producing microorganisms from poultry slaughterhouse wastewater (PSW). Microorganisms (n = 20) were isolated, and the D2 isolate, identified as Bacillus megaterium using 16S rDNA and RpoD (sigma 70), had maxim...
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Weihong Wang, Alessandro Zanazzi, Eddy Cadet, Henintsoa Rakotoarisaona and Hannah Peterson
Utah Lake is one of the largest freshwater bodies in the West and a valuable resource for agricultural and recreational activities in the region. However, it has suffered elevated trace metal and nutrient levels since the pioneer settlement in 1847. The ...
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Mingyong Wang, Bowen Zhang, Xihua Cao, Fang Li, Xiuxian Song and Zhiming Yu
Modified clay (MC) technology is the most effective method to control harmful algal blooms (HABs) and has been widely testified in many countries in recent decades. Although dissolved algal organic matter (dAOM) has been found to be abundant in HAB-affec...
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Haerul Hidayaturrahman, Hyuk Jun Kwon, Yumeng Bao, Shaik Gouse Peera and Tae Gwan Lee
In response to the finding of chironomid larvae in tap water, South Korea?s water treatment system has stepped up water quality monitoring. However, due to the challenging nature of larval behavior, effective elimination remains difficult despite the use...
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Md. Shafiquzzaman, Amimul Ahsan, Md. Mahmudul Hasan, Abdelkader T. Ahmed and Quazi Hamidul Bari
Higher levels of arsenic (As) and iron (Fe) in groundwater have been reported globally. This study aims to enhance our understanding of the role of naturally occurring dissolved Fe(II) in removing As from groundwater. Field experiments were conducted usi...
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Hekai Jin, Song Lin, Yueyun Yang, Zhixin Liang, Yiqi Chen, Lei Hua, Ying Zhang, Hongtao Jia, Guodong Zhang and Tiecheng Wang
Surplus sludge disposal and treatment are major issues in wastewater treatment plants. Discharge plasma oxidation is an effective approach for sludge dewatering and digestion. In this study, excess sludge disintegration by non-thermal discharge plasma co...
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Ibrahim Muntaqa Tijjani Usman, Yeek-Chia Ho, Man-Kee Lam, Pau-Loke Show and Wawan Sujarwo
This study investigated the efficiency of LENFLOC? production using a microwave-assisted continuous-flow grafting process. The study discussed the contribution of plant-based coagulants for water and wastewater treatment toward the circular economy in wa...
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Peng Du, Xing Li, Yanling Yang, Zhiwei Zhou, Xiaoyan Fan and Jianyong Feng
Gravity-driven membrane (GDM) ultrafiltration is a promising water treatment method due to its low energy consumption and low maintenance. However, the low stable permeability in algae-laden water treatment is currently limiting its wider application. Wi...
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Uk-Jae Lee, Ki-Seong Hyeong and Hong-Yeon Cho
The tailings that remain after the collection and screening of Mn nodules are directly discharged into the ocean and are anticipated to influence the ocean environment and marine organisms. The primary factors determining the influence (diffusion) range ...
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Yanmei Ding, Jianhai Zhao, Lei Wei, Wenpu Li and Yongzhi Chi
Magnesium hydroxide continuous coagulation process was used for treating simulated reactive orange wastewater in this study. Effects of mixing conditions and retention time on the coagulation performance and floc properties of magnesium hydroxide were ba...
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