Results 11 to 20 of about 124,617 (262)

Leachate From Expanded Polystyrene Cups Is Toxic to Aquatic Invertebrates (Ceriodaphnia dubia)

open access: yesFrontiers in Marine Science, 2018
Expanded polystyrene (EPS) products and their associated chemicals (e.g., styrenes) are widespread in the marine environment. As a consequence, bans on their use for single-use packaging materials are being proposed in several municipalities.
Clara Thaysen   +7 more
doaj   +1 more source

Sources of particulate matter components in the Athabasca oil sands region: investigation through a comparison of trace element measurement methodologies [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The province of Alberta, Canada, is home to three oil sands regions which, combined, contain the third largest deposit of oil in the world. Of these, the Athabasca oil sands region is the largest.
C. Phillips-Smith   +6 more
doaj   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Incentivizing Full-time Employment for New Graduate Nurses in Ontario: Impact of Policy on Care

open access: yesHealth Reform Observer - Observatoire des Réformes de Santé, 2021
There is consensus that a professional full-time nursing workforce leads to better patient outcomes and a safer health care environment. In 2007, the Ontario Ministry of Health and Long-Term Care introduced the Nursing Graduate Guarantee (NGG), a policy ...
Andrea Baumann   +2 more
doaj   +1 more source

Widespread synchrony in phosphorus concentrations in northern lakes linked to winter temperature and summer precipitation

open access: yesLimnology and Oceanography Letters, 2023
In recent years, unexplained declines in lake total phosphorus (TP) concentrations have been observed at northern latitudes (> 42°N latitude) where most of the world's lakes are found.
Peter D. F. Isles   +8 more
doaj   +1 more source

Factors Impacting Primary Care Engagement in a New Approach to Integrating Care in Ontario, Canada

open access: yesInternational Journal of Integrated Care, 2022
Introduction: In 2019, Ontario’s Ministry of Health (the Ministry) introduced Ontario Health Teams (OHTs) to provide population-based integrated healthcare. Primary care was foundational to this approach.
Amanda C. Everall   +4 more
doaj   +1 more source

Multi-Year Continuous PM2.5 Measurements with the Federal Equivalent Method SHARP 5030 and Comparisons to Filter-Based and TEOM Measurements in Ontario, Canada

open access: yesAtmosphere, 2018
Continuous monitoring of fine particulate matter (PM2.5) is important to provide near-real-time air quality information for public health protection, especially when ambient levels are elevated.
Yushan Su   +4 more
doaj   +1 more source

Snap Decisions: Assessing Participation and Data Quality in a Citizen Science Program Using Repeat Photography

open access: yesCitizen Science: Theory and Practice, 2023
Photo-point monitoring through repeat photography allows assessment of long-term ecosystem changes, and photos may be collected using citizen science methods. Such efforts can generate large photo collections, but are susceptible to varying participation
Veronica Flowers   +4 more
doaj   +1 more source

Towards a downstream passage solution for out-migrating American eel (Anguilla rostrata) on the St. Lawrence River

open access: yesAquaculture and Fisheries, 2021
There is a need to develop safe and effective downstream passage for diadromous anguillid eels on large rivers, where the combination of physical screening and bypass structures that is used to protect eel on smaller rivers is infeasible. The Eel Passage
Thomas C. Pratt   +5 more
doaj   +1 more source

The Michigan–Ontario Ozone Source Experiment (MOOSE): An Overview

open access: yesAtmosphere, 2023
The Michigan–Ontario Ozone Source Experiment (MOOSE) is an international air quality field study that took place at the US–Canada Border region in the ozone seasons of 2021 and 2022. MOOSE addressed binational air quality issues stemming from lake breeze
Eduardo P. Olaguer   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy