Nanoparticles and the environment

P Biswas, CY Wu - Journal of the air & waste management …, 2005 - Taylor & Francis
Nanoparticles are a class of materials with properties distinctively different from their bulk
and molecular counterparts. A critical review of the very broad topic of environmental …

Ambient nano and ultrafine particles from motor vehicle emissions: Characteristics, ambient processing and implications on human exposure

L Morawska, Z Ristovski, ER Jayaratne… - Atmospheric …, 2008 - Elsevier
The aim of this work was to review and synthesize the existing knowledge on ultrafine
particles in the air with a specific focus on those originating due to vehicles emissions. As …

Dependence of urban air pollutants on meteorology

HK Elminir - Science of the total environment, 2005 - Elsevier
Dependence of air pollutants on meteorology is presented with the aim of understanding the
governing processes pollutants phase interaction. Intensive measurements of particulate …

A machine learning approach for air quality prediction: Model regularization and optimization

D Zhu, C Cai, T Yang, X Zhou - Big data and cognitive computing, 2018 - mdpi.com
In this paper, we tackle air quality forecasting by using machine learning approaches to
predict the hourly concentration of air pollutants (eg, ozone, particle matter (PM 2.5) and …

Seasonal and diurnal variations of ambient PM2. 5 concentration in urban and rural environments in Bei**g

X Zhao, X Zhang, X Xu, J Xu, W Meng, W Pu - Atmospheric Environment, 2009 - Elsevier
Three years of measurement of PM2. 5 with 5-min time resolution was conducted from 2005
to 2007 in urban and rural environments in Bei**g to study the seasonal and diurnal …

Seasonal and diurnal variation in particulate matter (PM10 and PM2.5) at an urban site of Bei**g: analyses from a 9-year study

Z Liu, B Hu, L Wang, F Wu, W Gao, Y Wang - Environmental Science and …, 2015 - Springer
Air pollution has become a top environmental concern in China. In the present study, 9 years
of PM 10 and PM 2.5 data from an urban monitoring station in Bei**g was analyzed relative …

[HTML][HTML] Source apportionment of particle number size distribution in urban background and traffic stations in four European cities

I Rivas, DCS Beddows, F Amato, DC Green… - Environment …, 2020 - Elsevier
Ultrafine particles (UFP) are suspected of having significant impacts on health. However,
there have only been a limited number of studies on sources of UFP compared to larger …

[HTML][HTML] Modeling the response of negative air ions to environmental factors using multiple linear regression and random forest

GY Shi, Y Zhou, YQ Sang, H Huang, JS Zhang… - Ecological …, 2021 - Elsevier
Negative air ion (NAI) plays a vital role in promoting the psychological and physiological
functions of the human body and is an essential indicator for measuring the air cleanliness …

Urban aerosol number size distributions

T Hussein, A Puustinen, PP Aalto… - Atmospheric …, 2004 - acp.copernicus.org
Aerosol number size distributions have been measured since 5 May 1997 in Helsinki,
Finland. The presented aerosol data represents size distributions within the particle …

Variability in atmospheric particulates and meteorological effects on their mass concentrations over Delhi, India

S Tiwari, DS Bisht, AK Srivastava, AS Pipal… - Atmospheric …, 2014 - Elsevier
Simultaneous and continuous measurements of PM 2.5 and PM 10 along with other co-
existent pollutants viz., black carbon (BC), CO, NO and NOx were carried out over Delhi with …