Results 1 to 10 of about 9,897,312 (274)

Development and Implementation of a Platform for Public Information on Air Quality, Sensor Measurements, and Citizen Science

Atmosphere, 2019
The use of low-cost sensors for air quality measurements is expanding rapidly, with an associated rise in the number of citizens measuring air quality themselves.
Joost Wesseling, Henri de Ruiter, Christa Blokhuis, Derko Drukker, Ernie Weijers, Hester Volten, Jan Vonk, Lou Gast, Marita Voogt, Peter Zandveld, Sjoerd van Ratingen, Erik Tielemans   +11 more
doaj   +4 more sources

Calibrating networks of low-cost air quality sensors [PDF]

Atmospheric Measurement Techniques, 2022
Ambient fine particulate matter (PM2.5) pollution is a major health risk. Networks of low-cost sensors (LCS) are increasingly being used to understand local-scale air pollution variation.
P. deSouza, P. deSouza, R. Kahn, T. Stockman, T. Stockman, W. Obermann, B. Crawford, A. Wang, J. Crooks, J. Crooks, J. Li, P. Kinney   +11 more
doaj   +4 more sources

Effect of Relative Humidity and Air Temperature on the Results Obtained from Low-Cost Gas Sensors for Ambient Air Quality Measurements

Sensors, 2020
Using low-cost gas sensors for air quality monitoring promises cost effective and convenient measurement systems. Nevertheless, the results obtained have a questionable quality due to different factors that can affect sensor performance.
Abdul Samad, Daniel Ricardo Obando Nuñez, Grecia Carolina Solis Castillo, Bernd Laquai, Ulrich Vogt   +4 more
doaj   +3 more sources

Investigating a Low-Cost Dryer Designed for Low-Cost PM Sensors Measuring Ambient Air Quality

Sensors, 2021
Air pollution in urban areas is a huge concern that demands an efficient air quality control to ensure health quality standards. The hotspots can be located by increasing spatial distribution of ambient air quality monitoring for which the low-cost ...
Abdul Samad, Freddy Ernesto Melchor Mimiaga, Bernd Laquai, Ulrich Vogt   +3 more
doaj   +3 more sources

Developing a Cloud-Based Air Quality Monitoring Platform Using Low-Cost Sensors

Sensors
Conventional air quality monitoring has been traditionally carried out in a few fixed places with expensive measuring equipment. This results in sparse spatial air quality data, which do not represent the real air quality of an entire area, e.g., when ...
Abdul Samad, Joschka Kieser, Ioannis Chourdakis, Ulrich Vogt   +3 more
doaj   +3 more sources

Air Quality Detecting Sensors

International Journal of Advanced Research in Science, Communication and Technology, 2022
The current ongoing outbreak have taught us how a pandemic can harm public health and environments. Any attempts or improvement to make Air quality should be made affordable and viable with technological improvements. With the low-cost air quality sensors and technological advancements, need to build a system which are important to measure and study ...
null Khushi V K, null Monika L R, null Krishna Sapagale, null Mohamed Adnan Akram, null Hemanth B   +4 more
openaire   +1 more source

Towards the Development of a Sensor Educational Toolkit to Support Community and Citizen Science

Sensors, 2022
As air quality sensors increasingly become commercially available, a deeper consideration of their usability and usefulness is needed to ensure effective application by the public.
Ashley Collier-Oxandale, Vasileios Papapostolou, Brandon Feenstra, Berj Der Boghossian, Andrea Polidori   +4 more
doaj   +1 more source

Identification of the Safe Variation Limits for the Optimization of the Measurements in Low-Cost Electrochemical Air Quality Sensors

Electrochem, 2023
Nowadays, the study of air quality has become an increasingly prominent field of research, particularly in large urban centers, given its significant impact on human health. In many countries, government departments and research centers use official high-
Ioannis Christakis, Elena Sarri, Odysseas Tsakiridis, Ilias Stavrakas   +3 more
doaj   +1 more source

Sensors Network as an Added Value for the Characterization of Spatial and Temporal Air Quality Patterns at the Urban Scale

Sensors, 2023
Within the scope of the Aveiro STEAM City project, an air quality monitoring network was installed in the city of Aveiro (Portugal), to evaluate the potential of sensors to characterize spatial and temporal patterns of air quality in the city.
Daniel Graça, Johnny Reis, Carla Gama, Alexandra Monteiro, Vera Rodrigues, Micael Rebelo, Carlos Borrego, Myriam Lopes, Ana Isabel Miranda   +8 more
doaj   +1 more source

Real Time Localized Air Quality Monitoring and Prediction Through Mobile and Fixed IoT Sensing Network

IEEE Access, 2020
Air pollution and its harm to human health has become a serious problem in many cities around the world. In recent years, research interests in measuring and predicting the quality of air around people has spiked.
Dan Zhang, Simon S. Woo
doaj   +1 more source