Results 41 to 50 of about 1,864,297 (295)

Theoretical Study on Electronic Structure and Optical Performance of Nickel and Nitrogen Codoped Rutile Titanium Dioxide

open access: yesInternational Journal of Photoenergy, 2014
The nickel doped, nitrogen doped and nickel + nitrogen codoped rutile titanium dioxide have been investigated by ab initio calculations based on density functional theory.
Fei Wang   +5 more
doaj   +1 more source

Desulfurization and denitration of sintering flue gas by blast furnace process

open access: yes工程科学学报, 2016
The technical feasibility of desulfurization, denitration and dioxin removal from sintering flue gas processed by blast furnace was discussed in theory.
WEI Fu-hao   +5 more
doaj   +1 more source

Nitrogen Dioxide

open access: yesCadernos de saude publica
In order to assess level of human exposure to nitrogen dioxide, 22 traffic police from the city of Rio de Janeiro were monitored during their working hours for 3 consecutive days. Samples were taken by using a passive sampler (badge) and analyzed spectrophotometrically after reacting with sulphanilic acid followed by coupling with N ...
, Kuriyama, , Moreira, , Silva
openaire   +3 more sources

Nitrogen dioxide plumes reveal areas of industrialization: part 1

open access: yes, 2012
Ensino Médio::QuímicaEnsino Médio::GeografiaEducação Superior::Ciências Exatas e da Terra::GeociênciasNitrogen dioxide is a toxic compound, often associated with an orange-brown color, and is a major air pollutant, especially in industrial areas.
National Oceanic and Atmospheric Administration
core   +3 more sources

A Global Land Use Regression Model for Nitrogen Dioxide Air Pollution

open access: yesEnvironmental Science and Technology, 2017
Nitrogen dioxide is a common air pollutant with growing evidence of health impacts independent of other common pollutants such as ozone and particulate matter.
A. Larkin   +7 more
semanticscholar   +1 more source

Health risks of exposure to air pollutants among students in schools in the vicinities of coal mines

open access: yesEnergy Exploration & Exploitation, 2019
Air pollution poses a serious threat to human health and the general ecosystem both in South Africa and globally. This is mostly caused by the mining and combustion of fossil fuels, such as coal.
Adejoke C Olufemi   +2 more
doaj   +1 more source

Polluants Time-Series Prediction Using the Gamma Classifier [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
In this work we predict time series of air pollution data taken in Mexico City and the Valley of Mexico, by using the Gamma Classifier which is a novel intelligent associative mathematical model, coupled with an emergent coding technique.
Itzama Lopez-Yanez   +3 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Associations of Long-Term Exposure to Ultrafine Particles and Nitrogen Dioxide With Increased Incidence of Congestive Heart Failure and Acute Myocardial Infarction

open access: yesAmerican Journal of Epidemiology, 2018
Although long-term exposure to traffic-related air pollutants such as nitrogen dioxide has been linked to cardiovascular disease (CVD) mortality, little is known about the association between ultrafine particles (UFPs), defined as particles less than or ...
Li Bai   +11 more
semanticscholar   +1 more source

Effect of ambient air pollutants on frequency of stenosing laryngotracheitis and recurrent stenosing laryngotracheitis in children

open access: yesZaporožskij Medicinskij Žurnal, 2017
Objective of the research was to study the frequency of stenosing laryngotracheitis (LT) and recurrent stenosing laryngotracheitis (RLT) incidences in children depending on ambient air pollutants concentration. Methods. The concentrations of suspended
L. M. Stanislavchuk
doaj   +1 more source

Home - About - Disclaimer - Privacy