Air quality monitoring has attracted a lot of attention from governments, academia and
industry, especially for PM 2.5 due to its significant impact on our respiratory systems. In this …

Traditionally, pollution measurements are performed using expensive equipment at fixed
locations or dedicated mobile equipment laboratories. This is a coarse-grained and …

Air quality monitoring is extremely important as air pollution has a direct impact on human
health. In this paper we introduce a low-power and low-cost mobile sensing system for …

By attaching sensors to GPS-enabled cell phones, we can gather the raw data necessary to
begin understand how urban air pollution impacts both individuals and communities. In this …

Air quality, especially particulate matter, has recently attracted a lot of attention from
governments, industry, and academia, motivating the use of denser air quality monitoring …

Mobile and ubiquitous sensing of urban air quality (AQ) has received increased attention as
an economically and operationally viable means to survey atmospheric environment with …

Large-scale fine-grained air pollution information has both financial for city managers and
health benefits for all city residents. Sensors installed on fleet of vehicles (like taxis) to collect …

This paper considers a micro-climate monitoring scenario, which usually requires deploying
a large number of sensor nodes to capture environmental information. By exploiting …

Fine-grained city-scale outdoor air pollution maps provide important environmental
information for both city managers and residents. Installing portable sensors on vehicles (eg …

Air pollution is one of environmental issues that cannot be ignored. The heavy transportation
and urbanization result in the air pollutants concentrated in certain areas. Inhaling pollutants …