Nitrogen oxides (NOₓ) are a group of pollutants formed from nitrogen and oxygen, primarily referring to nitric oxide (NO) and nitrogen dioxide (NO₂). These gases have adverse health effects and contribute to smog, acid rain, and ozone formation.
By working in partnership with other key stakeholders, regulators can leverage the use of both low-cost sensors and reference-grade monitoring equipment to turn air quality data into tangible action.
Community partnerships are a key component of Air Quality Management 2.0, as collaborative work with communities directly affected by air pollution helps to ensure effective and sustainable air quality improvement.
Air Quality Management 2.0 leverages collaborative partnerships between different stakeholder groups — including communities, regulators, analysts, and technologies — to more effectively and sustainably fight air pollution.
Many urban areas struggle with air pollution due to the number and density of air pollutant sources in cities. Fortunately, there are a number of ways to improve cities' air quality, from establishing stringent air quality targets to enacting clean air zones, and innovative projects like Breathe London and Breathe Cities are paving the way for this work.
The summer season can impact air quality due to its high temperatures and weather patterns, which can not only increase the concentration of harmful air pollutants such as ground-level ozone but also degrade air quality and threaten human health through air stagnation, heat waves, drought, and an increased risk of wildfire.
Vehicle emissions significantly contribute to air pollution levels and emit a variety of pollutants known to be harmful to both human and environmental health. By implementing initiatives such as low-emission zones and encouraging the use of alternative forms of transport, we can reduce traffic-related air pollution.
While mining activities contribute significantly to air pollution levels, coupling real-time air quality monitoring data with more environmentally sustainable practices can help to reduce mining's impacts on both mining workers and surrounding communities.
Research shows that wildfire smoke can travel thousands of miles and, in addition to its well-known detrimental impacts on human health in the short term, may also have cumulative effects. Consequently, it is essential to establish a real-time air quality monitoring network to understand pollution exposure during wildfire season.
Poor air quality has been linked to a variety of detrimental economic impacts, especially related to healthcare expenditures, lost workdays, ecosystem damage, and decreased tourism. However, research also shows that the economic gain associated with improving the air outweigh these costs by a factor of 30, presenting clear support of air pollution mitigation action.
While construction can have a myriad of negative impacts on air quality and the climate, taking action by establishing dense air quality monitoring networks, implementing sustainable construction practices, and supporting increased regulation can help to minimize these effects on surrounding communities.
Technology can be used to move policy, by providing better datasets to mayors. Panelist David Lu, CEO of Clarity Movement, highlighted the power of data.
We now have smart homes and smart cars, so it’s no surprise that our cities are becoming smarter every day. One problem plaguing many big cities is air pollution, and one company is using technology to help remedy the problem.
TenX has invested in Clarity, a three-year-old company that makes air-pollution monitoring devices which provide hyper-localised and real-time air-quality readings in metropolitan areas.