Low-cost sensors (LCS) are becoming popular for air quality monitoring (AQM). They
promise high spatial and temporal resolutions at low-cost. In addition, citizen science …

Low‐cost sensors are an opportunity to improve the spatial and temporal resolution of
particulate matter data. However, such sensors should be calibrated under conditions close …

The very low-cost Nova particulate matter (PM) sensor SDS011 has recently drawn attention
for its use for measuring PM mass concentration, which is frequently used as an indicator of …

Recent technological advancements have enabled the development and deployment of low-
cost consumer grade monitors for ubiquitous and time-resolved indoor air quality monitoring …

Integration of low-cost air quality sensors with the internet of things (IoT) has become a
feasible approach towards the development of smart cities. Several studies have assessed …

The spatiotemporal heterogeneity of the air pollutants complicates appropriate monitoring.
The collective measures or crowdsensing is a promising approach to achieve a better air …

Exposure to ambient air pollution is a major threat to human health in most Indian cities.
Recent studies have reported that more than three-quarters of the people in India are …

Recent advances in sensor and IoT technologies allow for denser and mobile air quality
measurements. These measurements are still spatiotemporally sparse at city-level, but can …

Air pollution levels can vary significantly over short distances, particularly in urban areas and
near emission sources. This study examined the performance of low-cost sensor devices for …

Air pollution exhibits hyper-local variation, especially near emissions sources. In addition to
people's time-activity patterns, this variation is the most critical element determining …