Results 151 to 160 of about 200,505 (315)

EPA's Arsenic Rule: The Benefits of the Standard Do Not Justify the Costs [PDF]

open access: yes
The U.S. Environmental Protection Agency recently finalized a rule that would reduce the maximum allowable level of arsenic in drinking water by 80 percent.
Hahn, Robert W., Burnett, Jason K.
core  

Global Oil and Gas Stocks: Anomalies, Systematic Risks and Mispricing

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We analyse anomaly and factor risk premia in the global oil and gas (OG) sector, which plays a central role in the global economy through its importance for energy supply, industrial production, and capital markets. Using firm‐level and portfolio data, we examine whether cross‐sectional return patterns reflect systematic risk compensation or ...
Nader Virk   +3 more
wiley   +1 more source

Inefficient Frontiers: Industry‐Specific Anomalies in Frontier Markets

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT In this study we identify low‐risk anomalies affiliated with industry in frontier markets, offering valuable insights for fund managers and investors managing an internationally diversified portfolio. Utilising a two‐beta model—incorporating both market and industry betas—we reveal a distinct low‐beta anomaly with a monthly magnitude of 2.13 ...
Alya Hourani   +3 more
wiley   +1 more source

Frontiers in transition‐metal single‐atom electrocatalysts: Design tactics, mechanistic regulation, and electrochemical sensing technologies

open access: yesInfoMat, EarlyView.
This review offers an overview of recent advances in the fundamental properties, synthesis methods, and structural optimization of transition‐metal single‐atom electrocatalysts for electrochemical sensing. It also provides a comprehensive summary of the emerging applications in electrochemical assays based on these materials, along with key challenges ...
Yue Cao   +8 more
wiley   +1 more source

Biological Gradient between Long-Term Arsenic Exposure and Carotid Atherosclerosis

open access: yes, 2009
Background-Long-term exposure to ingested arsenic has been documented to induce peripheral vascular disease, ischemic heart disease, and cerebral infarction in a dose-response relationship.
WANG, CHIH-HAO;JENG, JIANN-SHING;YIP, PING-KEUNG;CHEN, CHI-LING;HSUEH, YU-MEI;CHIOU, HUNG-YI;WU, MEEI-MAAN;CHEN, CHIEN- JEN   +1 more
core  

Developmental and Behavioral Effects of Arsenobetaine in Zebrafish (Danio rerio)

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Arsenobetaine (AsB) is a prevalent organoarsenical in aquatic environments and is generally regarded as nontoxic. Despite its widespread occurrence, the developmental and neurobehavioral toxicity of AsB has not been systematically investigated.
Sravan Kumar Putnala   +8 more
wiley   +1 more source

Exposure‐Based Toxicological Evaluation of Lead and Elemental Impurities in Encapsulated Green Tea Dietary Supplements Under a Regulatory Framework

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The consumption of green tea (Camellia sinensis (L.) Kuntze) in the form of encapsulated dietary supplements has increased substantially in recent years; however, data supporting toxicological risk assessment of inorganic contaminants in these products remain limited.
Amanda da Silva Chaves   +6 more
wiley   +1 more source

Metal Accumulation, Liver Histopathology, and Human Health Risk Assessment Across Different Trophic Guilds in a Mining‐Affected Neotropical River

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Metal pollution in aquatic environments represents a recurring global concern; however, traditional paradigms often assume linear bioaccumulation patterns that may fail under catastrophic contamination scenarios. This study evaluated metal concentrations in water, sediment, and tissues of 10 fish species from different trophic guilds in the ...
Breno Thuller   +5 more
wiley   +1 more source

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