Safer Solvents for Active Pharmaceutical Ingredient Purification Using Column Chromatography [0.03%]
用于活性药物成分纯化的柱色谱更安全的溶剂
Christian Ayafor,Toren Burton,Nathaniel George et al.
Christian Ayafor et al.
Column chromatography is a technique widely used for the purification of active pharmaceutical ingredients (APIs). One of the common solvent systems used by this technique is blends of dichloromethane (DCM) and methanol (MeOH), thereby expo...
Exploring Drivers of Historic Mercury Trends in Beluga Whales Using an Ecosystem Modeling Approach [0.03%]
基于生态系统模型方法探究贝尔uga鲸体内历史汞水平变化的影响因素
Emma J Gillies,Mi-Ling Li,Villy Christensen et al.
Emma J Gillies et al.
While mercury occurs naturally in the environment, human activity has significantly disturbed its biogeochemical cycle. Inorganic mercury entering aquatic systems can be transformed into methylmercury, a strong neurotoxicant that builds up ...
Simultaneous Oxidation of Trace Organics and Sorption of Trace Metals by Ferrate (Fe(VI))-Coated Sand in Synthetic Wastewater Effluent [0.03%]
六价铁(Fe(VI))涂层砂对污水滤液中痕量有机物的氧化和痕量金属离子吸附的影响研究
Fanny E K Okaikue-Woodi,Reyna Morales Lumagui,Jessica R Ray
Fanny E K Okaikue-Woodi
The increased presence of toxic chemicals in aquatic matrices and their associated health effects raise the need for more effective treatment technologies. The application of Fe(VI), an advanced oxidation treatment agent with disinfecting a...
Assessing the Relative Sustainability of Point-of-Use Water Disinfection Technologies for Off-Grid Communities [0.03%]
微电网社区使用的自来水消毒技术的可持续性评估
Bright C Elijah,Ali Ahmad,Yalin Li et al.
Bright C Elijah et al.
Point-of-use (POU) water disinfection technologies can be adopted to provide access to safe drinking water by treating water at the household level; however, navigating various POU disinfection technologies can be difficult. While numerous ...
Elucidating the Role of O2 Uncoupling for the Adaptation of Bacterial Biodegradation Reactions Catalyzed by Rieske Oxygenases [0.03%]
揭示O2解偶联在细菌生物降解反应适应中的作用——里斯克氧酶催化体系的研究
Charlotte E Bopp,Nora M Bernet,Fabian Meyer et al.
Charlotte E Bopp et al.
Oxygenation of aromatic and aliphatic hydrocarbons by Rieske oxygenases is the initial step of various biodegradation pathways for environmental organic contaminants. Microorganisms carrying Rieske oxygenases are able to quickly adapt their...
Surface Science View of Perfluoroalkyl Acids (PFAAs) in the Environment [0.03%]
环境中的全氟烷基酸(PFAAs)的表面科学研究视角
Philip J Brahana,Ruchi Patel,Bhuvnesh Bharti
Philip J Brahana
Per- and polyfluoroalkyl substances (PFAS) constitute a notorious category of anthropogenic contaminants, detected across various environmental domains. Among these PFAS, perfluoroalkyl acids (PFAAs) stand out as a focal point in discussion...
Lignin-Based Platform as a Potential Low-Cost Sorbent for the Direct Air Capture of CO2 [0.03%]
基于木质素的平台作为直接空气捕获CO2的低成本吸附剂的潜在候选物
Jake Carrier,Cheng-Yu Lai,Daniela Radu
Jake Carrier
The urgent need to address the current climate crisis has led to concerted efforts to develop low-cost and sustainable methods to remove carbon dioxide from the atmosphere. Carbon capture and storage (CCS) and negative emissions technologie...
Mobility of Rare Earth Elements in Coastal Aquifer Materials under Fresh and Brackish Water Conditions [0.03%]
稀土元素在淡水和微咸水条件下沿海含水层材料中的迁移性
Nitai Amiel,Ishai Dror,Brian Berkowitz
Nitai Amiel
The indispensable role of rare earth elements (REEs) in manufacturing high-tech products and developing various technologies has resulted in a surge in REE extraction and processing. The latter, in turn, intensifies the release of anthropog...
Revealing the Sources of Cadmium in Rice Plants under Pot and Field Conditions from Its Isotopic Fractionation [0.03%]
水稻植株中镉同位素分馏揭示其污染来源：盆栽和田间条件下的研究
Qiang Dong,Cailing Xiao,Wenhan Cheng et al.
Qiang Dong et al.
The highly excessive uptake of cadmium (Cd) by rice plants is well known, but the transfer pathway and mechanism of Cd in the paddy system remain poorly understood. Herein, pot experiments and field investigation were systematically carried...
Per/Polyfluoroalkyl Substances (PFASs) in a Marine Apex Predator (White Shark, Carcharodon carcharias) in the Northwest Atlantic Ocean [0.03%]
西北大西洋海洋顶级掠食者（大白鲨）中的含氟化合物(PFASs)
Jennifer Marciano,Lisa Crawford,Leenia Mukhopadhyay et al.
Jennifer Marciano et al.
Per/polyfluoroalkyl substances (PFASs) are ubiquitous, highly persistent anthropogenic chemicals that bioaccumulate and biomagnify in aquatic food webs and are associated with adverse health effects, including liver and kidney diseases, can...