Results 51 to 60 of about 13,737 (221)

Quantification of black carbon mixing state from traffic: implications for aerosol optical properties [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
The climatic impacts of black carbon (BC) aerosol, an important absorber of solar radiation in the atmosphere, remain poorly constrained and are intimately related to its particle-scale physical and chemical properties.
M. D. Willis   +11 more
doaj   +1 more source

Inconsistent Transcriptomic Responses to Hexabromocyclododecane in Japanese Quail: A Comparative Analysis of Results From Four Different Study Designs

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract Efforts to use transcriptomics for toxicity testing have classically relied on the assumption that chemicals consistently produce characteristic transcriptomic signatures that are reflective of their mechanism of action. However, the degree to which transcriptomic responses are conserved across different test methodologies has seldom been ...
Paul Béziers   +10 more
wiley   +1 more source

Realized thermal niche approach eliminates temperature bias in bioenergetic model estimates

open access: yesEcology and Evolution
Bioenergetics models estimate ectotherm growth, production, and prey consumption – all key for effective ecosystem management during changing global temperatures.
Silviya V. Ivanova   +2 more
doaj   +1 more source

A temporal record of microplastic accumulation in sediment cores of the Great Lakes, North America, reflects macroeconomic and regional influences

open access: yesFACETS
Documented plastic pollution throughout the Laurentian Great Lakes system prompted investigation of microplastics (MPs) in sediment cores. We examined offshore sediment cores from Lake Huron (LH43) and Lake Ontario (403A) to understand temporal trends ...
Sara L. Belontz   +4 more
doaj   +1 more source

Dental Rehabilitation of the Scapular Tip in Maxillary Reconstruction

open access: yesHead &Neck, EarlyView.
ABSTRACT Introduction The fibula‐free flap has traditionally been utilized to perform dental rehabilitation following maxillectomy. The purpose of this study is to present our experience with dental implantation of the scapula–tip‐free flap in midface reconstruction.
Leba M. Sarkis   +9 more
wiley   +1 more source

Uptake behavior of polycyclic aromatic compounds during field calibrations of the XAD-based passive air sampler across seasons and locations [PDF]

open access: yesAtmospheric Measurement Techniques
Polycyclic aromatic compounds (PACs) continue to demand attention due to their widespread presence and well-established health implications. Given that incomplete combustion is a major contributor to PACs and inhalation constitutes a crucial human ...
Y. Li   +9 more
doaj   +1 more source

Providing Mental Health and Substance Use Services to People Released From Custody During the COVID‐19 Pandemic: A Qualitative Study of Service Providers

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT This paper explores the perspectives of mental health and substance use providers who supported people released from custody during the pandemic in Ontario, Canada, with a focus on service disruptions, adaptations, and experiences. We conducted 20 in‐depth qualitative interviews and analysed these using Applied Thematic Analysis.
Lucas M. Seuren   +6 more
wiley   +1 more source

Efforts to Prevent the Neglect of Traditional Indigenous Medicine: Policy Insights From Bolivia

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Traditional Indigenous medicine has existed for centuries, but only recently has it obtained international recognition. Some countries have been working on the integration of traditional Indigenous healing practices in their national health systems.
Carlos Rosas‐Jiménez   +7 more
wiley   +1 more source

Ontario Ministry of the Environment laboratory sediment biological testing protocol

open access: yes, 1992
The protocol provided in this document is to replace the previous Provincial Sediment Bioassessment Protocol (Lomas and Krantzberg, 1988). The procedures can be used in the evaluation of contaminated sediments by providing information on lethal and sublethal biological effects.
Bedard, D., Hayton, A., Persaud, D.
openaire   +1 more source

Interpersonal Predictors of Youth Internalizing Symptom Trajectories During the COVID‐19 Pandemic

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction The COVID‐19 pandemic disrupted youths' interpersonal relationships, posing risks for internalizing distress. Yet, evidence remains limited beyond the early pandemic waves and with changing interpersonal contexts. This study examined trajectories of youth internalizing symptoms across five timepoints of the pandemic and ...
Nicole S. J. Dryburgh   +7 more
wiley   +1 more source

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