Results 91 to 100 of about 3,975,293 (423)

Trend analysis and forecasting air pollution in Rwanda [PDF]

open access: yesarXiv, 2022
Air pollution is a major public health problem worldwide although the lack of data is a global issue for most low and middle income countries. Ambient air pollution in the form of fine particulate matter (PM2.5) exceeds the World Health Organization guidelines in Rwanda with a daily average of around 42.6 microgram per meter cube.
arxiv  

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

Modeling of Generic Air Pollution Dispersion Analysis from Cement Factory [PDF]

open access: yes, 2013
Air pollution from cement factory is classified as one of the sources of air pollution. The control of the air pollution by addressing the wind field dynamics was the main objective of the paper.
Akinyemi, M. L., Emetere, Moses
core   +1 more source

Design of the Subpopulations and Intermediate Outcome Measures in COPD (SPIROMICS) AIR Study. [PDF]

open access: yes, 2017
IntroductionPopulation-based epidemiological evidence suggests that exposure to ambient air pollutants increases hospitalisations and mortality from chronic obstructive pulmonary disease (COPD), but less is known about the impact of exposure to air ...
Alexis, Neil   +19 more
core   +2 more sources

Spatiotemporal Graph Convolutional Recurrent Neural Network Model for Citywide Air Pollution Forecasting [PDF]

open access: yesarXiv, 2023
Citywide Air Pollution Forecasting tries to precisely predict the air quality multiple hours ahead for the entire city. This topic is challenged since air pollution varies in a spatiotemporal manner and depends on many complicated factors. Our previous research has solved the problem by considering the whole city as an image and leveraged a ...
arxiv  

Air Pollution

open access: yesChronic Diseases and Injuries in Canada, 2010
Toxic air pollutants are continuously released into the air supply. Various pollutants come from chemical facilities and small businesses, such as automobile service stations and dry cleaning establishments. Others, such as nitrogen oxides, carbon monoxide and other volatile organic chemicals, arise primarily from the incomplete combustion of fossil ...
Nhu D, Le, Li, Sun, James V, Zidek
openaire   +2 more sources

Enhancing UV Stability and Charge Extraction in Organic Solar Cells with Phenyl‐Linked Aromatic Self‐Assembled Monolayer

open access: yesAdvanced Functional Materials, EarlyView.
The phenyl‐linked self‐assembled monolayer exhibits robust intrinsic stability and hole extraction capability compared to the alkyl‐linked counterparts, thus facilitating the device stability with T80 over 1000 h and efficiency of 19.7% in advancing organic solar cells.
Nan Zhang   +11 more
wiley   +1 more source

Fine Particulate Matter and Ozone Air Quality in Western Pennsylvania in the 2000s [PDF]

open access: yes, 2011
Presents data on the area's particulate matter, ozone, and emissions levels and air pollution sources. Examines air quality compared with the rest of the nation, links between premature death and harmful levels of air pollution, and monitoring ...
John Graham
core  

Measuring the health effects of air pollution : to what extent can we really say people are dying from bad air? [PDF]

open access: yes, 2004
Estimation of the effects of environmental impacts is a major focus of current theoretical and policy research in environmental economics. Such estimates are used to set regulatory standards for pollution exposure; design appropriate environmental ...
Alberini   +36 more
core   +1 more source

Assessment of thermal comfort in urban open space (case study: Qom province) [PDF]

open access: yesعلوم محیطی, 2018
Introduction: Open spaces are the most important area of human social exchange, which may be affected by a wide range of factors. Encouraging individuals for being outdoor is one of the main factors for economic, social and political development in the ...
Faezeh Noori   +2 more
doaj  

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