This introductory module explains the foundations of environmental health and its importance in protecting individuals, communities, and ecosystems. Learners will explore how environmental conditions influence public health outcomes in Canada, including housing, sanitation, pollution exposure, and workplace safety. The module also introduces the responsibilities of environmental health officers and the role they play in supporting healthier communities.

This module focuses on different types of waste, pollutants, and environmental contamination sources that affect public health and natural ecosystems. Learners will examine industrial waste, household waste, hazardous materials, and chemical pollutants while understanding how improper waste management contributes to environmental damage. The module also highlights pollution prevention approaches commonly used across Canadian environmental sectors.

Climate change and environmental pollution continue to influence health outcomes around the world, including in Canada. In this module, learners will explore the connection between environmental change and human health, including respiratory illnesses, heat-related risks, and environmental stressors. The module explains how climate change impacts communities, healthcare systems, and environmental planning while introducing sustainability-focused solutions.

Effective waste management and resource recovery are essential components of environmental sustainability. This module introduces recycling systems, waste reduction strategies, and sustainable resource management practices used in modern environmental services. Learners will understand how organisations and communities can reduce environmental impact through improved waste handling, recovery initiatives, and sustainable disposal methods.

Food waste is a growing environmental and economic issue in Canada and globally. This module explores the causes and consequences of food waste in households, businesses, healthcare settings, and the food industry. Learners will examine sustainable approaches to reducing food waste, improving food distribution, and supporting environmental conservation efforts through responsible food management practices.

Plastic pollution has become one of the most significant environmental challenges affecting ecosystems and public health. In this module, learners will explore the environmental impact of single-use plastics, plastic waste management, recycling challenges, and sustainable alternatives. The module also discusses policies and environmental initiatives designed to reduce plastic pollution and promote responsible consumption.

Air quality has a direct impact on public health, particularly in urban and industrial regions. This module explains the causes of air pollution, including emissions from transportation, factories, and other environmental sources. Learners will understand how air pollution contributes to respiratory illnesses, environmental degradation, and public health concerns while exploring methods used to improve air quality and environmental safety.

Safe water management is critical for protecting communities and maintaining public health standards. This module introduces water pollution, water treatment, sanitation, and water conservation practices. Learners will examine how contaminated water affects human health and ecosystems while exploring strategies used to maintain water quality and environmental sustainability across Canadian communities.

This final module focuses on environmental sustainability and long-term approaches to protecting natural resources and public health. Learners will explore sustainable development, environmental responsibility, conservation strategies, and community-focused environmental initiatives. The module encourages learners to understand how sustainability practices can support healthier environments, stronger communities, and improved quality of life in Canada.