Results 11 to 20 of about 185,089,399 (155)
Ontario Ministry of the Environment laboratory sediment biological testing protocol [PDF]
, 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.
core +3 more sources
Traffic-related air pollution near roadways: discerning local impacts from background [PDF]
Atmospheric Measurement Techniques, 2019 Adverse health outcomes related to exposure to air pollution have gained much attention in recent years, with a particular emphasis on traffic-related pollutants near roadways, where concentrations tend to be most severe.
N. Hilker +15 more
doaj +1 more source
Leachate From Expanded Polystyrene Cups Is Toxic to Aquatic Invertebrates (Ceriodaphnia dubia)
Frontiers 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]
Atmospheric 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
Incentivizing Full-time Employment for New Graduate Nurses in Ontario: Impact of Policy on Care
Health 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
Limnology 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
Water management: Goals, policies, objectives and implementation procedures of the Ministry of the Environment [PDF]
, 1984 In 1970. the Ontario Water Resources Commission published a booklet entitled "Guidelines and Criteria for Water Quality Management in Ontario". This publication is a revised and expanded edition of the 1970 booklet, organized to reflect current
Ontario Ministry of the Environment
core +1 more source
Atmosphere, 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
Factors Impacting Primary Care Engagement in a New Approach to Integrating Care in Ontario, Canada
International 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
Citizen 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