High-Throughput Microfluidic Quantitative PCR Platform for the Simultaneous Quantification of Pathogens, Fecal Indicator Bacteria, and Microbial Source Tracking Markers [0.03%]
一种高通量微流控定量PCR平台可同时对病原体、指示菌和微生物源追踪标记物进行定量化分析
Elizabeth R Hill,Chan Lan Chun,Kerry Hamilton et al.
Elizabeth R Hill et al.
Contamination of water with bacterial, viral, and protozoan pathogens can cause human diseases. Both humans and nonhumans can release these pathogens through their feces. To identify the sources of fecal contamination in the water environme...
Advanced Liquid Chromatography with Tandem Mass Spectrometry Method for Quantifying Glyphosate, Glufosinate, and Aminomethylphosphonic Acid Using Pre-Column Derivatization [0.03%]
一种高效液相色谱-串联质谱法测定草甘膦、草铵膦及其代谢物氨甲基磷酸的预柱衍生化方法
Pedro J Martin,Ke He,Lee Blaney et al.
Pedro J Martin et al.
Analytical limitations make it challenging to develop effective methodologies for understanding glyphosate-based herbicide levels in drinking water and groundwater. Due to their lack of chromophores and zwitterionic nature, glyphosate-based...
Sub-Liquid and Atmospheric Measurement Instrument To Autonomously Monitor the Biochemistry of Natural Aquatic Ecosystems [0.03%]
用于自主监测天然水生生态系统生物化学的亚水和大气测量仪器
Miracle Israel Nazarious,Maria-Paz Zorzano,Javier Martin-Torres
Miracle Israel Nazarious
Monitoring the biochemistry of aquatic ecosystems is critical to understanding the biogeochemical cycling induced by microorganisms. They play a vital role in climate-gaseous drivers associated with natural ecosystems, such as methane emiss...
Distinct Non-conservative Behavior of Dissolved Organic Matter after Mixing Solimões/Negro and Amazon/Tapajós River Waters [0.03%]
索利梅斯/内格罗河与亚马逊/塔巴杰斯河混合河水后溶解有机质非保守行为的差异性研究
Siyu Li,Mourad Harir,Philippe Schmitt-Kopplin et al.
Siyu Li et al.
Positive and negative electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and 1H NMR revealed major compositional and structural changes of dissolved organic matter (DOM) after mixing two sets of river waters...
Fluorescent Dissolved Organic Matter Components as Surrogates for Disinfection Byproduct Formation in Drinking Water: A Critical Review [0.03%]
饮用水消毒副产物形成的荧光溶解有机物组分替代物:批判性评论
Elena Fernández-Pascual,Boris Droz,Jean ODwyer et al.
Elena Fernández-Pascual et al.
Disinfection byproduct (DBP) formation, prediction, and minimization are critical challenges facing the drinking water treatment industry worldwide where chemical disinfection is required to inactivate pathogenic microorganisms. Fluorescenc...
Degradation and Defluorination of Per- and Polyfluoroalkyl Substances by Direct Photolysis at 222 nm [0.03%]
222nm直接光解降解和脱氟全氟和多氟烷基物质
Xiaoyue Xin,Juhee Kim,Daniel C Ashley et al.
Xiaoyue Xin et al.
The susceptibility of 19 representative per- and polyfluoroalkyl substances (PFAS) to direct photolysis and defluorination under far-UVC 222 nm irradiation was investigated. Enhanced photolysis occurred for perfluorocarboxylic acids (PFCAs)...
Small Community Water Systems Have the Highest Prevalence of Mn in Drinking Water in California, USA [0.03%]
美国加州小型社区供水系统中饮用水含锰比例最高
Miranda L Aiken,Samantha C Ying
Miranda L Aiken
Manganese (Mn) is currently regulated as a secondary contaminant in California, USA; however, recent revisions of the World Health Organization drinking water guidelines have increased regulatory attention of Mn in drinking water due to inc...
Drinking Water Utility-Level Understanding of Climate Change Effects to System Reliability [0.03%]
气候变迁对供水系统可靠度影响的公用事业层级理解研究
Zia J Lyle,Jeanne M VanBriesen,Constantine Samaras
Zia J Lyle
Climate change hazards, including increased temperatures, drought, sea level rise, extreme precipitation, wildfires, and changes in freeze-thaw cycles, are expected to degrade drinking water utility system infrastructure and decrease the re...
Violaine Desgens-Martin,Arturo A Keller
Violaine Desgens-Martin
The end of 2019 was marked by reports of a previously unknown virus causing coronavirus disease 19 (COVID-19). With over 800 new daily hospitalizations at the peak in Los Angeles (LA) County, the potential for high use of COVID-19 treatment...
Hala Abu Ali,Karin Yaniv,Edo Bar-Zeev et al.
Hala Abu Ali et al.
Municipal sewage carries degraded and intact viral particles and RNA (ribonucleic acid) of SARS-CoV-2 (severe acute respiratory coronavirus 2), shed by COVID-19 (coronavirus disease 2019) patients, to sewage and eventually to wastewater tre...