I wanted to learn more about air pollution since Tashkent experienced a spate of high AQI ratings recently. As the head of an international school, I am especially concerned about the impact of air pollution on young people. I learned from the book that air pollution does impact health over long-term exposure. Thankfully, it does take years of exposure, and a relatively small percentage of people are burdened with a lifelong health problem. However, as Gardiner shows through hundreds of research studies, air pollution, especially particulate matter under 2.5 microns in size (PM2.5) does negatively impact health by entering the bloodstream and penetrating vital organs. Air pollution may speed up or increase the severity of diseases such as cardiovascular disease, infertility, dementia, and even depression.
The author Beth Gardiner is an environmental journalist from New Jersey currently living in London. She traveled to all over the world, interviewed hundreds of pollution experts, clean air activists, and shared the stories of people hurt by air pollution. I loved the chapter on Delhi! Like here in Tashkent, the US Embassy and the American School were some of the first organizations to identify the severity of the air pollution problem in the city. When I began tracking air quality with our school’s air monitor 7 years ago, it was only us and the embassy on the IQAir App. Today there are almost 50 stations contributing to the app.
She also visited Poland, where coal burning is still common in people’s homes today. I experienced this when I lived in Belgrade, Serbia. I’ll never forget the first cold day we experienced there. My wife Nadia was freaking out during recess when she smelled the distinctive smell of brown coal exhaust. She was shuttling the students back into the building during recess. Balkan cities like Skopje and Sarajevo struggle with air quality in the winter because of coal.
I highly recommend this book! I learned a ton, which helped me put air pollution into perspective. I will be moving to Cairo next school year, and that is another place that can have air pollution issues. I am going to look into air purifiers to assist with indoor air quality. Below are other things I learned from Gardiner’s book.
- Pollution concentrations can be up to 3x higher by a busy roadside than even 100 yards away.
- Just 5% of humanity breathes healthy air, and 1 in 9 deaths on earth is caused by air pollution.
- Wood smoke is thick with PM2.5 particles and has toxins like benzene and formaldehyde. Gardiner spent time in India with women in poor households who are constantly breathing wood smoke from cooking fires in their humble homes. Thankfully, in Latin America, reliance on biomass (wood, agricultural waste, dung, etc.) has dramatically decreased in recent decades to about 15% of households. 33 billion people worldwide live in households that cook this way.
- Coal-fired power plants are big sources of pollution; however, most of it does not end up in someone’s lungs. Exhaust from cars in densely populated areas or home cooking fires is more dangerous.
- Industrial-sized agriculture is responsible for about half of the man-made air pollution in America. Gardiner reported from California’s San Joquin Valley in her chapter titled, “Cows, Almonds, Asthma”.
- Vehicles that use diesel fuel are bad polluters. The fuel burns hotter than regular fuel, but also burns incompletely, releasing more toxins into the atmosphere. This is a problem in Europe, where diesel cars are popular than in the USA.
- London is famous for its historical “fog,” which was actually air pollution. Today, it still has air quality issues due to diesel fuel and a high number of cars.
- The invention of the catalytic converter, which has saved millions of lives, was spurred on by the passing of the 1970 Clean Air Act in US Congress. Senator Edward Muskie is an American hero for his leadership in getting stricter air quality requirements into law. This reversed years of putting the profits of companies above the health of Americans.
- The ports of Los Angeles and Long Beach are California’s biggest sources of air pollution. Los Angeles also has the challenge of being surrounded by mountains and abundant ozone-causing sunshine, which keeps pollution from escaping higher in the atmosphere.
- apotheosis – ah-pah-thee-OH-sis (with the emphasis on the fourth syllable) The highest point of something. It can also mean raising someone to the status of the divine.
- comity – civility, treat with mutual respect, courtesy