Results 151 to 160 of about 1,163,547 (306)

Characterization of air pollution and associated health risks in Gansu Province, China from 2015 to 2022

open access: yesScientific Reports
Air pollution poses a major threat to both the environment and public health. The air quality index (AQI), aggregate AQI, new health risk–based air quality index (NHAQI), and NHAQI-WHO were employed to quantitatively evaluate the characterization of air ...
Bowen Cheng   +7 more
doaj   +1 more source

Air Quality Index and Childhood Asthma: A Pilot Randomized Clinical Trial Intervention. [PDF]

open access: yesAm J Prev Med, 2023
Rosser FJ   +4 more
europepmc   +1 more source

Determination of the Air Hitam River, Pekanbaru CityWater Quality Based Biotic Index Macrozoobenthos [PDF]

open access: yes, 2014
This research was conducted from January to February 2014 in the Air Hitam River,the city of Pekanbaru. This research aims to determine the condition of the Air Hitam Riverwater quality in terms of some aspects of physics, chemistry and biology ...
Adriman, A. (Adriman)   +2 more
core  

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

The Interface between economic development, health and environment in India: An econometric investigation. [PDF]

open access: yes
This paper analyses interrelationships between `economic development', `health', and `environment' in a simultaneous equations framework. Four structural equations have been postulated to explain changes in four endogenous variables in terms of several ...
Nagar, A.L.   +3 more
core  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Exploring the relationship between air quality index and lung cancer mortality in India: predictive modeling and impact assessment. [PDF]

open access: yesSci Rep, 2023
Singh T   +9 more
europepmc   +1 more source

Factor Analysis of Air Quality Index

open access: yesInternational Journal of Global Economics and Management
The Air Quality Index (AQI) is a crucial indicator for measuring air pollution levels and reflecting the potential impact of air quality on public health. Factor analysis is a statistical method used to simplify and understand the relationships among multiple variables.
openaire   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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