By: Gustavo Olivares Because of its significant cost, monitoring air quality used to only be available to government agencies. However, over the past decade, cheaper air quality sensors have made it to the market and have been used in earnest by many people, from...
By: Ian Longley EECA report: “Indoor combustion in New Zealand homes: health effects and costs” Our commentary and opinion A new report has shown how emissions from gas stoves and unflued gas heaters pose a burden on health that is comparable in size to the burden...
By: Ian Longley My first car was a 1976 Ford Escort. As a junior engineer I could lift up the bonnet and see how all the parts connected together to work in a co-ordinated system. And when it didn’t work, I had a good chance of being able to figure out what the...
By: Ian Longley Can you keep the air in your place free of viruses even when its crowded, free from chemical contamination, maintain good ventilation without exposing yourself to smoke from outside, and all without letting out the heat or raising the energy bills? ...
Dr Ian Longley, Director at The Air Quality Collective, Joins Global Commission on Healthy Indoor Air (Press Release: Global Commission on Healthy Indoor Air) New Commission announced at the United Nations unites more than 100 leaders from 30 countries to drive...
By: Ian Longley What if we thought about pandemics the way we think about tsunamis? My eye was caught today by an article on how effective the pan-Pacific tsunami warning system had been following this week’s 8.8 magnitude earthquake off the cost of Russia. An...
By: Ian Longley Last Thursday (24th April) the mobile phones of thousands of Aucklanders simultaneously throbbed and wailed as a civil defence emergency announcement was broadcast across the city. A huge and devastating fire had broken out at a recycling centre on the...
By: Ian Longley Portable air cleaners – by which I mean domestic appliances that use a fan to pass air over a HEPA filter and are sometimes referred to as PACs – often claim to remove 99.9% of bad stuff (viruses, smoke, dust) from the air. If that were true, why are...
By: Ian Longley New Zealand has some of the sweetest, purest, clearest clean air anywhere in the world. Most of the time. In most places. This is the continuing story of those other times and places. New Zealand is harbouring four guilty secrets about its air –...