Environmental and Occupational Health

This scan describes heat alert and response systems, interventions and thresholds in Ontario and comparable jurisdictions.

Examine interventions that aim to prevent, mitigate or respond to heat-related harms among people at elevated risk of adverse health impacts during heat events.

Recommendations for mitigating the immediate adverse health effects of heat events in Ontario, especially for individuals and communities at highest risk of adverse outcomes.

This document describes the PFAS group of chemicals, the evidence on potential health effects associated with exposures, and various environmental guidelines for this group of chemicals.

Calculates how much bleach product to dilute with water to get your desired concentration (ppm) of chlorine solution.

Provides an easy way to calculate the amount of chlorine product that is needed to disinfect a well.