Results 21 to 30 of about 167,350 (308)

Impact of land cover on air pollution at different spatial scales in the vicinity of metropolitan areas

open access: yesEcological Indicators, 2021
China’s urbanization process is accompanied by land use and cover change (LUCC), influencing variations of air pollutants at multiple spatial scales. Monitoring the spatiotemporal variations of air pollutants and their relationship with land cover (LC ...
Dian Huang   +9 more
doaj   +1 more source

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

Estimating the independent effects of multiple pollutants in the presence of measurement error: An application of a measurement-error-resistant technique [PDF]

open access: yes, 2004
Copyright @ 2004 National Institute of Environmental Health SciencesMisclassification of exposure usually leads to biased estimates of exposure-response associations.
Schwartz, Joel   +5 more
core   +1 more source

The relationships between meteorological parameters and air pollutants in an urban environment [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2019
Meteorological parameters play a significant role in affecting ambient air quality of an urban environment. As Dhaka, the capital city of Bangladesh, is one of the air pollution hotspot among the megacities in the world, however the potential ...
I. Kayes   +5 more
doaj   +1 more source

Design of Multistage Air Cleaning Device for Bus [PDF]

open access: yesE3S Web of Conferences, 2020
According to the survey, the concentration of pollutants in most buses exceeds the standard seriously, which not only reduces the comfort of passengers, but also harms the health of drivers and passengers.
Wu Mengjie, Hu Shuang, Tang Yuheng
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

The relationship between air pollutants and preterm birth and blood routine changes in typical river valley city

open access: yesBMC Public Health
Objective To collect maternal maternity information on preterm births in two tertiary hospitals in the urban area of Baota District, Yan'an City, from January 2018 to December 2020, to explore the long-term and short-term effects of air pollutants (PM2.5,
Jimin Li   +6 more
doaj   +1 more source

Air pollutants and early origins of respiratory diseases

open access: yesChronic Diseases and Translational Medicine, 2018
Air pollution is a global health threat and causes millions of human deaths annually. The late onset of respiratory diseases in children and adults due to prenatal or perinatal exposure to air pollutants is emerging as a critical concern in human health.
Dasom Kim   +3 more
doaj   +1 more source

Air Quality Research Based on B-Spline Functional Linear Model: A Case Study of Fujian Province, China

open access: yesApplied Sciences, 2023
It is generally accepted that air quality is closely related to human health. In this study, to investigate the dynamic characteristics of air quality and explore the driving factors of air pollution, the Air Quality Index (AQI) and concentration data of
Yihan Xu   +5 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy