Air pollution is a growing global issue, that is detrimental to human health and the environment. Major sources of air pollution include manufacturing, power and transport. Some of the major health effects of air pollution are lung and heart diseases. Read more on what air pollution is, global air pollution trends and more here.
After analyzing Delhi’s air quality data from the US Embassy in 2018, Smart Air found that air pollution fell 5% in 2018 compared to 2017. Despite the slight improvement, Delhi still averaged more than 10 times the World Health Organization’s annual air quality limit, making it one of the most polluted cities …
I started thinking about finding the best air purifier for my home because I was living in Beijing when the “airpocalypse” struck. I had a cough I couldn’t shake for weeks, so I started doing research into air purifiers. Unlike another answer here, I wasn’t concerned about allergens …
When I started building DIY air purifiers in Beijing to protect my lungs from this… …I wanted to test the air in my home, but particle counters were really expensive. Most cost around $1,000 or $2,000 dollars. But then there was the Dylos, which I bought …
I’m in Beijing right now, and I’m going to exercise today. So what can I do when the world outside my window looks like this? Would exercise in this air pollution do more harm than good? Is it better to not exercise at all? 1. The point where exercise becomes …
Living on the 20th floor of a high rise building isolates people from the world. Cars, trucks, shaokao vendors—they’re all farther away. So does that mean PM2.5 is lower on the higher floors of buildings? The Test Tristan from the Smart Air team tested this by taking laser particle …
Beijing and Delhi often hit the news as two of the most polluted cities in the world, with PM2.5 levels often soaring to tens of times the WHO annual limit (10µg/m3). Smart Air plotted the PM2.5 data from the US Embassy in Delhi and the US Embassy in Beijing to …
Comparing air pollution to smoking is a dangerous question. Honest observers (like Richard Saint Cyr MD and Richard Muller) have come up with wildly different answers, from 1/6th of a cigarette a day, to four a day, to claims of 21 cigarettes a day. Here’s why they’re all right. Two Fundamentally Different Ways of Asking the Question One …
The IQAir Atem is a personal, portable air purifier that’s new on the scene. Recently, air-breather Vincent asked Smart Air to review the IQAir Atem, which IQAir calls “the most effective personal air purifier.” IQAir Atem Purifier Review and Test Being the data nerds that we are, we decided to …
So you’ve found yourself a city with bad air pollution – perhaps you’re in Beijing, Bangalore or Bangkok? Or try Delhi, Ulaanbaatar or Shanghai? You’ve heard of air pollution, but what is it, how does it affect our health and what guide should you follow to keep air pollution from …
I just analyzed Chengdu’s PM2.5 pollution data for the first half of 2018, and there’s a surprise. Chengdu barely edged out Beijing! Someone get those pandas a mask. The difference is small—1 microgram. But it’s notable because Beijing is famous for its pollution, whereas Chengdu is not. …
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