IAQ and occupant health

Ecolibrium speaks with Jess Ward, whose experience with mould-related illness led to an extraordinary career change.

Australians own and use an excessive amount of floor space compared to other countries. Laura Timberlake explores how going small can have big benefits for thermal performance, heating and cooling costs, and the embodied carbon of residential buildings.

We look back at the major discussions from AIRAH’s 2025 Indoor Air Quality Conference (IAQ25), which was held in Melbourne from May 26–27.

Sonia Holzheimer, M.AIRAH, reflects on the good, the bad, and the ugly misunderstood aspects of AS 1668.2.

When Dr Mali Rezaei moved into a one-bedroom rental in Melbourne’s southeast in 2021, she had no idea how severely her life would be affected by mould.

Amy Lewis from the Safer Air Project introduces a toolkit for making events safe, accessible, and inclusive for those at risk from poor IAQ.

We’ve all heard the saying “hot air rises”. Daniel Bonatti, M.AIRAH, explains why this phenomenon occurs, how our understanding has evolved over time, and what it means for practical applications in building design.

An important changeover of filter standards is underway in Australia, but industry has so far been slow to move.

After mould-related illness turned Brandon Chappo’s life upside down, he co-founded Change the Air Foundation to do provide a voice for the millions of others affected.

This technical paper provides a systematic review and comparison of existing and next-generation air cleaning technologies.

Clive Broadbent, L.AIRAH, discusses how climate change and increases in surface water temperatures could potentially encourage the growth of bacteria that prefer warm water (mesophiles), including Legionella.

A report launched at Parliament House in November has highlighted the human impact of poor indoor air quality, framing it as an access and inclusion issue.

A research centre at Queensland University of Technology has set out an ambitious range of projects to build our knowledge of indoor air quality

AIRAH’s IAQ 2024 conference underscored the once-in-a-century opportunity to improve indoor air quality – and what we need to do to seize it.

The adoption of ISO 16890 in Australia will support better filter selection and specification, according to Daniel McCaffrey, M.AIRAH, and Peter Mathieson, F.AIRAH, from AIRAH’s IAQ Special Technical Group.

Since the beginning of the COVID-19 pandemic, national leaders from a wide range of disciplines have sought to engage government on the need for improving indoor air quality.

Living green walls can improve aesthetics, add a soothing touch of greenery to a space and lift our moods. But can they have a material impact on indoor air quality? Nick Johns-Wickberg investigates.

Much has been made of the poor ventilation in Australian classrooms, but the situation is even more dire for thousands of mining, construction and agriculture workers. Mark Vender investigates.

AIRAH’s Indoor Air Quality Conference 2024 will take place on July 15–16 in the River Room at Crown Melbourne.

Effective learning spaces that maintain optimum indoor environmental quality and inspire students to learn form a critical component of educating our youth. As part of the i-Hub initiative, a collective of designers, engineers and architects explored how integrated design might benefit ACT schools.