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Air Quality Monitoring Made Accessible: The Rise of Smartphone Apps

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BNN Correspondents
New Update
Air Quality Monitoring Made Accessible: The Rise of Smartphone Apps

In an era marked by increasing environmental concerns, the importance of monitoring the Air Quality Index (AQI) has grown manifold. The advent of smartphone applications that provide real-time data on air pollution levels has been a significant game changer in this regard. These apps, drawing from government monitoring stations and satellite imagery, offer features such as current AQI readings, forecasts, health advisories, and recommendations for minimal exposure to polluted air. Beyond outdoor monitoring, they also integrate with smart home devices to improve indoor air quality, providing a comprehensive approach to managing environmental health risks.

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From Professional Tech to Low-Cost Sensors

The World Air Quality project, which started in 2008, initially relied on expensive BAM and TOEM technology. However, the development of laser scattering technology and low-cost dust sensors have now outnumbered these professional stations, making air quality monitoring more accessible. The article explores the importance of tracking nitrogen dioxide (NO2) levels and updates to the US EPA AQI standard for Ozone. It also sheds light on how wind influences air pollution and the initiative to create an open footprint for affordable Air Quality Monitoring Stations.

Monitoring Air Quality in Australia and Delhi

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The real-time air quality in Australia is currently rated as good, with a PM2.5 concentration of 14 (μg/m3), below the WHO recommended limit. The primary causes of outdoor and indoor air pollution in Australia are well-documented, with the article providing recommendations for using N95 masks and air purifiers. It also offers solutions to combat air pollution and gives a detailed account of the air quality in different Australian regions.

Meanwhile, in Delhi, despite a significant reduction in stubble burning in neighbouring states, air quality has not improved. The article examines the reasons for Delhi's air pollution crisis, including weather patterns, unfavourable meteorology, and climate conditions. It also highlights the measures taken to reduce stubble burning and their impact on air quality.

Embracing Technology for Healthier Living

As air pollution continues to pose a significant threat to public health, causing respiratory issues, cardiovascular diseases, and other health problems, the availability of AQI apps has become critical. These user-friendly applications, coupled with affordable monitoring stations, represent a robust frontline defence against air pollution. By equipping individuals with real-time data and actionable insights, they contribute significantly to the global fight against air pollution and the quest for healthier living.

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