Human exposure to harmful substances

The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues.These indicators present the concentrations of 4 substances (mercury, lead, cadmium and bisphenol A) in the Canadian population for the 6 survey cycles from 2007 to 2019 based on data collected as part of the Canadian Health Measures Survey. These substances were chosen from the Canadian Health Measures Survey because they complement other indicators from the Canadian Environmental Sustainability Indicators program. For each substance, the concentration in blood or urine is provided by age group and by sex when data are available. The Government of Canada uses a variety of methods, tools and models to assess human exposure to environmental chemicals and their potential health effects. Human exposure to chemicals can be estimated indirectly by measuring chemicals in the environment, food or products, or directly by biomonitoring. The Canadian Health Measures Survey measures environmental chemicals and/or their metabolites in blood and urine of participants. These indicators provide a snapshot of the survey results. Information is provided to Canadians in a number of formats including: static and interactive maps, charts and graphs, HTML and CSV data tables and downloadable reports. See the supplementary documentation for the data sources and details on how the data were collected and how the indicator was calculated.

Canadian Environmental Sustainability Indicators: https://www.canada.ca/environmental-indicators

Supplemental Information

Canadian Environmental Sustainability Indicators - Home page:

           https://www.canada.ca/environmental-indicators


           Supporting Projects: Canadian Environmental Sustainability Indicators (CESI)

Données et ressources

Info additionnelle

Champ Valeur
Dernière modification avril 17, 2026, 18:56 (TU)
Créé le avril 17, 2026, 18:56 (TU)
contact_email enviroinfo@ec.gc.ca
contact_person {"fr": "Gouvernement du Canada; Environnement et Changement climatique Canada, , ec.enviroinfo.ec@canada.ca", "en": "Government of Canada; Environment and Climate Change Canada, , indicateurs-indicators@ec.gc.ca"}
criticality_level []
data_dictionary []
geographic_scope ["0"]
open_canada_collection primary
open_canada_date_modified 2023-10-31 17:22:11
open_canada_date_published 2016-02-16 00:00:00
open_canada_keywords {"fr": ["Indicateur environnemental", "Sondage", "Santé", "Indicateur de santé", "Analyse socio-économique", "Données socio-économiques", "ICDE", "socio-économiques", "indicateurs environnementaux", "indicateur environnemental", "air et climat", "impacts de la pollution", "santé humaine", "niveaux d'exposition", "substances", "nocives préoccupantes", "substances chimiques", "biosurveillance humaine", "exposition humaine", "santé environnementale"], "en": ["Environmental indicators", "Surveys", "Health", "Health indicators", "Socioeconomic analysis", "Socioeconomic data", "CESI", "socio-economic", "environmental indicators", "air and climate", "human health impacts", "pollution", "levels of exposure", "harmful substances", "concern", "chemicals", "human biomonitoring", "human exposure", "environmental health"]}
open_canada_subject ["nature_and_environment"]
sensitivity_level unrestricted
title_fr Exposition humaine à des substances nocives
update_frequency as_needed