Performance of Community Water Board-Managed Passive In-Line Chlorinators Supported by a Circuit Rider Program in Rural Honduras [0.03%]
Honduran农村社区用水委员会管理的在-line氯化器(由巡回指导项目支持)的性能状况
Megan Lindmark,Wesley Meier,Diana Calix et al.
Megan Lindmark et al.
This study evaluated the ability of passive chlorinators and the associated kinds of external support necessary to provide adequate free chlorine residual (FCR) for community distribution systems in rural Honduras. We found that 77% of samp...
Comparison of Legionella pneumophila and Pseudomonas fluorescens Quantification Methods for Assessing UV LED Disinfection [0.03%]
用于评估UV-LED消毒的Legionella pneumophila和Pseudomonas fluorescens定量方法比较研究
Jaser Lara de Larrea,Sean A MacIsaac,Kyle D Rauch et al.
Jaser Lara de Larrea et al.
This study assesses the efficacy of ultraviolet light-emitting diodes (UV LEDs) for deactivating Legionella pneumophila (pure culture) and Pseudomonas fluorescens (pure culture and biofilms) on relevant drinking water distribution system su...
Phosphate (Bio)mineralization Remediation of 90Sr-Contaminated Groundwaters [0.03%]
含90Sr地下水的磷酸盐(生物)矿化修复技术研究进展
Callum Robinson,Samuel Shaw,Jonathan R Lloyd et al.
Callum Robinson et al.
Historical operations at nuclear mega-facilities such as Hanford, USA, and Sellafield, UK have led to a legacy of radioactivity-contaminated land. Calcium phosphate phases (e.g., hydroxyapatite) can adsorb and/or incorporate radionuclides, ...
Benzene Diffusion and Partitioning in Contaminated Drinking Water Pipes under Stagnant Conditions [0.03%]
静止条件下苯在受污染的饮用水管道中的扩散和分配行为研究
Levi M Haupert,Luis M Garcia-Bakarich,Nicole Sojda et al.
Levi M Haupert et al.
Benzene contamination in drinking water systems affected by wildfires is a problem of emerging concern. Polyethylene pipes used in service lines and premise plumbing are vulnerable to permeation by benzene and can potentially cause challeng...
Measured and Modeled Comparisons of Chemical and Microbial Contaminants in Tap and Bottled Water in a US-Mexico Border Community [0.03%]
美国墨西哥边境社区自来水与瓶装水中化学及微生物污染物的测定和模拟比较研究
Amanda M Wilson,Kerton R Victory,Kelly A Reynolds et al.
Amanda M Wilson et al.
Tap water quality concerns and advertisements often drive increased bottled water consumption, especially in communities with historical tap water quality problems (e.g., Nogales, Arizona). The study objective was to assess contamination of...
Immobilization of Microcystin by the Hydrogel-Biochar Composite to Enhance Biodegradation during Drinking Water Treatment [0.03%]
饮用水处理过程中利用水凝胶-生物炭复合材料固定微囊藻毒素以促进生物降解研究
Lixun Zhang,Shengyin Tang,Sunny Jiang
Lixun Zhang
Microcystin-LR (MC-LR), the most common algal toxin in freshwater, poses an escalating threat to safe drinking water. This study aims to develop an engineered biofiltration system for water treatment, employing a composite of poly(diallyldi...
Recent Advances in the Removal of Radioactive Iodine and Iodide from the Environment [0.03%]
近年来放射性碘及碘离子环境去除研究进展
Siddappa A Patil,Raúl R Rodríguez-Berríos,David Chavez-Flores et al.
Siddappa A Patil et al.
Iodine (I2) in the form of iodide ions (I-) is an essential chemical element in the human body. Iodine is a nonmetal that belongs to the VIIA group (halogens) in the periodic table. Over the last couple of centuries, the exponential growth ...
Implications of Social Distancing Policies on Drinking Water Infrastructure: An Overview of the Challenges to and Responses of U.S. Utilities during the COVID-19 Pandemic [0.03%]
有关保持社交距离政策对饮水基础设施影响的思考——美国供水企业在COVID-19大流行期间所面临的挑战和应对措施综述
Lauryn A Spearing,Nathalie Thelemaque,Jessica A Kaminsky et al.
Lauryn A Spearing et al.
Social distancing policies (SDPs) implemented throughout the United States in response to COVID-19 have led to spatial and temporal shifts in drinking water demand and, for water utilities, created sociotechnical challenges. During this uni...
Rafik Dey,Nicholas J Ashbolt
Rafik Dey
Comparison of Electronegative Filtration to Magnetic Bead-Based Concentration and V2G-qPCR to RT-qPCR for Quantifying Viral SARS-CoV-2 RNA from Wastewater [0.03%]
比较电负性滤波与磁珠富集浓缩,以及V2G-qPCR与RT-qPCR在废水样品中定量SARS-CoV-2病毒RNA的效果
Kristina M Babler,Ayaaz Amirali,Mark E Sharkey et al.
Kristina M Babler et al.
Methods of wastewater concentration (electronegative filtration (ENF) versus magnetic bead-based concentration (MBC)) were compared for the analysis of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), beta-2 microglobulin, and ...