Results 151 to 160 of about 1,163,547 (306)
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]
Rosser FJ +4 more
europepmc +1 more source
Determination of the Air Hitam River, Pekanbaru CityWater Quality Based Biotic Index Macrozoobenthos [PDF]
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
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]
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
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
Temporal and spatial impact of lockdown during COVID-19 on air quality index in Haryana, India. [PDF]
Manjeet, Airon A, Kumar R, Saifi R.
europepmc +2 more sources
Exploring the relationship between air quality index and lung cancer mortality in India: predictive modeling and impact assessment. [PDF]
Singh T +9 more
europepmc +1 more source
Factor Analysis of Air Quality Index
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
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

