Tag Archive for: air quality

Urban air quality
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Starter Guide: Air Quality Sensors and Management for Smart Cities

This article is an introduction into the topics of air quality sensors and air quality management for smart cities and is intended to be smart city managers' first point of contact with this topic. In the following, we will provide a basic overview…
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The canary in the gold mine – early air quality detection

The story of the canary in the gold mine is one that is an important part of British History. Similarly, this expression, once part of an important discovery, can be said as the same thing as early air quality detection. What is the history…

How cold is too cold? How the balancing act between heating, ventilation and the risk of mold can succeed

Exploding energy costs are forcing many people to conserve heating this winter 2022/23. When does the risk of mold in cold apartments increase? What alternatives are there to heating and ventilation? Since the outbreak of the war in Ukraine…
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United Nations Development Programme (UNDP) includes Breeze Technologies in Digital X Solution Catalogue

At Breeze Technologies, we are always working to provide citizens and governments around the world with easy and cost-effective access to air quality data. This is a huge challenge that we cannot achieve without partners. We are therefore very…
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Do plants improve air quality?

According to an often-quoted study conducted by NASA, house plants have been found to purify the air and remove “up to 87% of the amount of toxins in the air”. Recent studies, however, have cast doubt on these statements finding that indoor…
Asthma inhalerunsplash.com / Sahej Brar
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Future use cases for air quality data: individual health, air pollution exposure and asthma alerts

As part of the InterLuft project, we are envisioning future use cases of ubiquitous air quality data in our cities: This article is part of a series of visions of the future and thought experiments on how our surroundings might become more environmentally…
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Everything to know about nitrogen dioxide (NO2)

Nitrogen dioxide (NO2) is a chemical compound part of a group of highly reactive gases known as oxides of nitrogen or nitrogen oxides (NOx). It is a common air pollutant recognized by many standard air quality guidelines, including the World…
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Lichens as an Indicator of Air Quality

Indicator species are organisms that provide information on the condition of their environment. Lichens are one such example, and have been used by scientists for the purpose of determining the air quality in a given area. Read on to find out…
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Traffic & Air Quality – The Influence of Mobility on Urban Air Pollution

Air pollution is the greatest environmental health risk, killing approximately 7 million worldwide every year. Ambient air pollution accounts for 4.2 million of those deaths, of which traffic and mobility are a major source. Global transport…
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Not all particulate matter is equal – why some particulates are more dangerous than others

Particulate matter (PM) is an air pollutant composed of tiny solid and liquid particles. Primary particulate matter is emitted from a direct source, while secondary particulate matter is formed as a result of chemical and physical reactions…
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How much air pollution do rocket launches cause?

The billionaire space race has been a hot topic lately. Richard Branson of the Virgin Group went to space on July 11, 2021. Jeff Bezos of Amazon followed soon after on July 20, 2021. Elon Musk of Tesla and SpaceX plans on travelling sometime…
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Everything to know about Particulate Matter (PM)

Particulate matter (PM) is a common air pollutant harmful to human health that is recognized for monitoring and mitigating by the World Health Organization and Breeze Technologies. Read on to find out more. What is particulate matter? Particulate…