TY - T1 - Data Analysis of Low-cost Air Quality Sensors in Helsinki SN - / UR - http://hdl.handle.net/10138/333822 T3 - A1 - Zaidan, Martha; Hossein Motlagh, Naser; Fung, Pak Lun; Timonen, Hilkka; Tarkoma, Sasu; Hussein, Tareq; Petäjä, Tuukka; Kulmala, Markku A2 - PB - Nordic Society for Aerosol Research (NOSA) Y1 - 2020 LA - eng AB - High population density is exposed with excess anthropogenic emissions impacting environment and health effects. Highly accurate and reliable air quality monitoring stations which have been established to continuously monitor the air pollution are expensive and complex in operation and maintenance. Dense deployment of low-cost air quality sensors in urban areas allows detecting the pollution hotspots in real-time. In this paper, we present data analysis of two identical low-cost sensors that mea... VO - IS - SP - OP - KW - 113 Computer and information sciences N1 - PP - ER -