Environmental health

This section provides information about a range of environmental health topics including dioxins, drinking water, foodborne illness and more.

The environment is a key determinant of human health and wellbeing. Environmental factors impacting on health can be physical, chemical, biological, social, or psychosocial. Some of the key factors are highlighted here.

Built environment

The built environment affects our everyday lives in both negative and positive ways.
Climate change and environmental health

The impacts of climate change in Aotearoa New Zealand will become more pronounced as time goes on.
Drinking water

Taumata Arowai took over as the drinking water regulator on 15 November 2021 when the Water Services Act 2021 came into effect.
Protecting your health in an emergency (goes to another website)

In the event of an emergency, unhealthy conditions can develop. You may survive a major disaster but be at risk of serious illness.
Early childhood centre health assessments

Information for early childhood education services on health assessments.
Food

This section describes the regulation of food in New Zealand and where to find food safety information.
Hazardous substances

Hazardous substances are common in homes, workplaces, and public areas. Find out more about the various substances and how they affect health.
Heat (goes to another website)

Extreme heat can cause illness and death, but effective planning and actions can reduce its effects on health.
Household items and electronics (goes to another website)

Technology is a part of our everyday lives – it’s important to know that our household items and electronics are safe.
Noise (goes to another website)

Noise that is too loud can damage your hearing forever. Learn which noises to be aware of, and how to protect yourself and your whānau.
Non-ionising fields

Health NZ and the Ministry of Health provide advice to Government and the public on the health effects of non-ionising fields.
Pests, insects, bites and stings

Learn how to get rid of pests like rats and bed bugs, and what you can do if you get bitten or stung.
Recreational water (goes to another website)

New Zealanders enjoy swimming and water activities in the sea, rivers and lakes. These waterways can impact human health if they become contaminated.
Sewage and grey water

Adequate sanitary works in communities are the most effective and usually the most efficient means of managing the risks to health from sewage.
Sunbeds

Using a sunbed is never recommended. They are not a safe way to tan or boost your vitamin D.
Publications (goes to another website)

We publish a range of information on environmental health, from strategies and plans to guidance for public health officers.