Evidence Reviews

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We produce evidence reviews based on our assessments of needs and gaps in evidence-based environmental health practice and policy. We also work with researchers and environmental public health students for reviews. These documents are peer-reviewed and the content is the responsibility of the authors.

Growing at Home: Health and Safety Concerns for Personal Cannabis Cultivation

Personal cultivation as described by the proposed Cannabis Act (2017) will permit adults to cultivate up to four cannabis plants per household. This provision is intended to both promote…

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Understanding the Public Health Implications Concerning Shale Gas Production and Hydraulic Fracturing

The intent of this document is to synthesize scientific information related to public health concerns of relevance to Canada about shale gas production (including the pre-production stages of…

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Summary: Animals as Sentinels for Public Health Risks from Oil and Gas Development

This document was based on a contracted review: …

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Review of Field Tests on Bed Bug Control Technologies

Economic, environmental, and health concerns with bed bug control technologies and management options are of interest to public health and pest management agencies, who often receive and need to…

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Health Effects of Oil Spills and Implications for Public Health Planning and Research

Two major pipeline projects have been proposed to transport petroleum products from Alberta to the British Columbian coast. Despite potential economic benefits, these proposals have roused…

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Increasing Use of Pyrethroids in Canadian Households: Should We Be Concerned?

Pyrethroids are a class of plant-derived insecticides and their man-made analogues that are increasingly applied in Canada as first choice for pest control in many agricultural and residential…

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Intersection between the Built and Social Environments and Older Adults’ Mobility

Inevitably, an aging population will demand significant health and economic costs at personal and societal levels. Emerging evidence highlights that built and social environments both play a role…

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Effectiveness of Alternative Antimicrobial Agents for Disinfection of Hard Surfaces - revised

A review of alternative antimicrobial agents reveals the need for standardized methodology for efficacy testing as well as considerations of toxicity, safety, cost, ease of use, availability,…

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Nanotechnology: A Review of Exposure, Health Risks and Recent Regulatory Developments

Nanotechnology is the creation of materials, devices, and systems by controlling matter at the nanometer scale (1-100 billionths of a meter). Potential exposures to engineered nanoparticles (ENPs…

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Systematic Review of Environmental Burden of Disease in Canada

Few studies have estimated the environmental burden of disease (EBD) in Canada. Available data suggest that the total EBD for high-income, developed countries, like Canada, may range from as low…

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Residential Pesticides and Childhood Leukemia: A Systematic Review and Meta-Analysis

Many Canadian municipalities or provinces have banned or restricted cosmetic pesticide use and other jurisdictions are considering similar bans or facing continuous public pressure for such action…

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Impact of Home Preparation and Cooking Methods on Levels of Dioxin and Dioxin-Like Compounds in Foods

Human exposure to dioxins and dioxin-like compounds (DLCs) is primarily from ingestion of fish, meat, and dairy products. Based on studies where populations were exposed to much higher levels of…

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Potential Human Health Effects of Perfluorinated Chemicals (PFCs)

Perfluorinated chemicals (PFCs), including perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA), are stain, water and grease repellent chemicals found in a wide range of consumer…

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Disinfectants and Sanitizers for Use on Food Contact Surfaces - revised

Health Canada has approved the sale of disinfectants for food premises which contain chlorine compounds (e.g., bleach), peroxide and peroxyacid mixtures, carboxylic acids, quaternary ammonium…

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Does Eating Organic Food Reduce Pesticide Exposures and Health Risks?

Diet is an important source of pesticide exposure, particularly for children, but data are lacking on the amount of pesticides consumed in the diet relative to exposures from other sources.…

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Systematic Review of Human Biomonitoring Studies of Environmental Contaminants

This review synthesizes information on biological markers of exposure to environmental contaminants in Canada through a systematic search of the published and grey literature from January 1990 to…

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Chlorination Disinfection By-Products in Drinking Water

The challenge of judging and managing public health risks “caused by” chlorination disinfection by-products (DBPs) in drinking water is likely the most complex issue faced by the drinking water…

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A Systematic Review and Meta-analysis of Childhood Leukemia and Parental Occupational Pesticide Exposure

Many Canadian municipalities or provinces have banned or restricted cosmetic pesticide use and other jurisdictions are considering similar bans or facing continuous public pressure for such action…

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Polybrominated Diphenyl Ethers (PBDEs)

Polybrominated diphenyl ethers are a group of commercially produced substances that are used as flame retardants in a wide range of consumer products including television sets, computers, printers…

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Epidemiologic Evidence of Relationships Between Reproductive and Child Health Outcomes and Environmental Chemical Contaminants

This review summarizes the level of epidemiologic evidence for relationships between prenatal and early life exposure to environmental chemical contaminants and fetal, child, and adult health.…

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