Air Quality Articles

Concrete production, construction, and recycling can all affect air quality through dust, diesel emissions, and industrial pollutants, making proper controls essential for protecting nearby workers and communities.

Ultraviolet air sterilizers use UV-C light to inactivate airborne pathogens by damaging their DNA or RNA, making them effective tools for improving indoor air quality in medical, commercial, and residential settings. However, they have limitations, including ineffectiveness against particulate pollutants and chemical contaminants, and must be used alongside other filtration systems for optimal results.

Improper air quality in pantries and larders can lead to food spoilage, mold growth, and even indoor air pollution. By maintaining ideal humidity, temperature, and ventilation, homeowners can preserve food longer and create a healthier home environment.

Despite its low population density, the Arctic Circle faces significant seasonal air pollution due to long-range transport of industrial emissions and increasing local activity like shipping and resource extraction. These pollutants—especially black carbon—accelerate ice melt, harm indigenous health, and contribute to global climate instability, making Arctic air quality a critical environmental concern.

Tire tread wear is an underrecognized source of air pollution, releasing fine particles and microplastics that contribute to respiratory issues and environmental contamination. As electric vehicles grow in popularity and tire-derived emissions remain unregulated, addressing this form of non-exhaust pollution is critical for protecting urban air quality and public health.

Lichens are natural bioindicators of air quality due to their sensitivity to airborne pollutants like sulfur dioxide, nitrogen compounds, and heavy metals. Their presence, diversity, and health provide long-term insight into environmental conditions, offering a valuable complement to traditional air monitoring systems.

Carbon dioxide levels are widely used as a proxy to assess indoor air exchange rates, offering a practical way to measure ventilation effectiveness in enclosed spaces. By monitoring CO₂ buildup and decay, building managers can identify insufficient airflow and take steps to improve indoor air quality and occupant health.

Persistent window condensation is a sign of excess indoor humidity and poor ventilation, which can lead to mold growth, structural damage, and decreased air quality. Homeowners can prevent these issues by using dehumidifiers, improving airflow, sealing leaks, and maintaining proper indoor humidity levels.