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Brian G. Roche, Michael A. Perez, Wesley N. Donald and Jarrell Blake Whitman
Sediment barriers are used on construction sites to protect downstream waterbodies from the impacts of sediment-laden stormwater runoff. Although ubiquitous on construction sites, many sediment barrier practices lack performance-based testing to determin...
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Huan Deng, Hongyan Wei, Lizhu Chen, Shujie Li, Hongxu Liu and Hai Lu
Biochar is a widely available carbon-based material that has been used for soil remediation and sewage treatment. However, in recent years, biochar has received more attention as a conditioning agent to improve the dewatering performance of sewage sludge...
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Yankai Liang, Rui Wang, Wenquan Sun and Yongjun Sun
Municipal sludge is characterized by high organic matter content, high viscosity, and fine particles, resulting in poor dewatering performance. This article analyzes the composition and properties of municipal sludge, examines the factors affecting the d...
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Siru Zhou, Chuanhan Chen and Ruohong Li
Sludge conditioning is a crucial step in sludge dewatering aimed at minimizing excessive sludge production. The Fenton process, which harnesses oxidative radicals to dismantle extracellular polymeric substances (EPS) and microorganisms, has been unequivo...
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Chao Han, Hongping Xie, Bin Bai, Rongjun Zhang, Yingchao Gao and Zhekun Zhao
For the massive quantities and negative impacts of dredged mud slurry, its disposal and utilization have become one of the most noticeable issues in the world. In this paper, the flocculation-solidification-high pressure filtration combined method is pro...
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Joanna Kazimierowicz, Marcin Debowski and Marcin Zielinski
The liquid fraction from the dewatering of digested sewage sludge (LF-DSS) represents a major processing complication for wastewater treatment facilities, thus necessitating new and effective methods of LF-DSS neutralization. This pilot-scale study exami...
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Haimin Wu, Maoxue Zhang, Honghui Zheng and Feng Yi
Geotextile tubes have offered a cost-effective and convenient solution for the treatment of dredged slurry in recent years. Despite their benefits, the dewatering process of this method remains cumbersome and time-consuming. The incorporation of floccula...
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Hans Brix
Sludge Treatment Reed Beds (STRBs) are widely used in Northern Europe to dewater and mineralize surplus sludge from activated sludge systems used to treat urban domestic sewage. STRBs are low-technology, energy-efficient, and do not require addition of c...
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Xing Fang, Wesley C. Zech and Christopher P. Logan
A field-scale data collection plan to monitor and evaluate the performance of a sediment basin design was developed and implemented using portable automatic stormwater samplers, flow modules, a rain gauge, and inflow weirs. The design configuration consi...
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Elia Judith Martínez, Jose Guillermo Rosas, Antonio Morán and Xiomar Gómez
The aim of this work was to study the effect of ultrasonic pretreatment on sludge digestion, particle size distribution (PSD), and dewaterability of digestates (measured by capillary suction time (CST) and specific resistance to filtration (SRF)). Sludge...
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