Today’s Climate Change Poster Collection highlights Clean air, which plays an integral role in sustaining life on earth by supporting human health, vegetation, crops, and maintaining the aesthetic value of scenic areas like national parks. However, the quality of our air is under threat from climate change, which is projected to increase harmful ground-level ozone, allergen exposure, and overall air pollution in various U.S. regions.
Changes in the climate can drastically affect air quality by reducing visibility and enhancing outdoor air pollutants. These climate-induced changes in outdoor air quality can subsequently affect indoor air quality. The ramifications of climate change on air quality are not confined to local scales, but can also be experienced on regional scales. These changes can result in an increase of outdoor and indoor air pollution, wildfire smoke, and airborne allergens.
Interestingly, certain air pollutants can impact our planet’s climate in unexpected ways, causing either warming or temporary cooling. Greenhouse gases such as carbon dioxide, for instance, trap the Sun’s heat in the Earth’s atmosphere, leading to climate warming. This increase in greenhouse gas pollution is primarily due to human activities such as vehicle exhaust, factory emissions, and agriculture.
On the other hand, aerosols released into the atmosphere through burning fossil fuels have a cooling effect on the climate. They work by reflecting sunlight back into space and helping form clouds. However, it is important to note that the cooling effect of these aerosols is less than the warming effect of greenhouse gases.
Despite these challenges, there is hope that air quality can be improved and air pollutants reduced through regulatory initiatives, partnership programs, and individual action. By tackling air pollution, we are not only safeguarding our health but also mitigating the impacts of climate change. Therefore, it is imperative that we all play our part in ensuring the preservation of clean air for future generations.
Discover an inspiring collection of climate change poster.