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.
Chandigarh is the first planned modern city in India. But with PM2.5 air pollution levels nearly 8 times higher than the WHO recommended limit, the city has turned to a novel solution to help improve its air quality: smog towers. The question is, will Chandigarh’s smog tower help improve air …
With mask shortages during the coronavirus outbreak, some doctors are sanitizing masks with alcohol so they can re-use them. But this raises questions about whether alcohol actually works and whether it degrades the masks. Does Alcohol Kill Viruses? The research on alcohol is clear. Alcohol kills viruses. Technically, viruses aren’t alive, …
In the rush to make homemade masks, many people are wondering whether reusable bags such as non-woven polypropylene plastic bags are effective at filtering viruses. These reusable bags are incredibly popular in places like Asia and Africa, where they are a common alternative to flimsy plastic shopping bags. Why Non-Woven …
With COVID-19 making a major resurgence, schools are looking for strategies to protect students and teachers in the classroom from COVID-19. One of these strategies is using air purifiers in the classroom. The CDC’s recent study shows that HEPA air purifiers significantly reduce COVID-19 transmission in schools. This article is …
China’s economy has rebounded in 2021 from major slowdowns due to COVID-19 the previous year. But has the economic rebound come at the cost of more air pollution and worse air quality in China’s major cities? Smart Air analyzed PM2.5, PM10, and ozone pollution data for 10 major Chinese cities …
Although Bangalore is one of India’s fastest-growing cities, this has come at the cost of more air pollution. According to Greenpeace South Asia in 2020, an estimated 12,000 people in Bangalore died due to air pollution. To help improve Bangalore’s air pollution, the city has installed its first smog tower. …
NO2 is an important pollutant to track because exposure to high concentrations can lead to respiratory problems in humans. So did India’s nitrogen dioxide levels improve in 2021? How did COVID-19 lockdown affect NO2 levels in India? Why NO₂ is Dangerous NO₂ can transform into ground-level ozone, which poses a …
A whole range of technologies and solutions for COVID reduction in schools, offices, and homes have burst onto the market. But which ones work at reducing COVID-19 spread, and which ones don’t? The CDC has published a detailed article outlining their recommended ways to improve ventilation and reduce COVID exposure. …
COVID-19 is spreading like wildfire again with the emergence of the Delta variant. Even after nearly two years and a vaccine, it is clear that vaccination alone is not enough for protection against the Delta variant. In this article, we share some important tips and knowledge for further protection against …
The demand for air purifiers in hospitals has surged due to COVID-19. Hospitals have turned to air purifiers to remove COVID-19 particles from the air. In this article, we tackle what you need to know about choosing an air purifier for a hospital setting. Can Air Purifiers Capture COVID-19? Yes, …
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