Results 1 to 10 of about 26,903 (203)

Using High-Frequency Information and RH to Estimate AQI Based on SVR

open access: yesSensors, 2021
The Environmental Protection Administration of Taiwan’s Executive Yuan has set up many air quality monitoring stations to monitor air pollution in the environment.
Jiun-Jian Liaw, Kuan-Yu Chen
exaly   +3 more sources

Estimating the number of cardio-pulmonary events potentially averted by fine particulate matter air quality index activity guidelines [PDF]

open access: yesAmerican Journal of Preventive Cardiology
Background: Fine particulate matter 100 for PM2.5) for 3 groups (healthy adults, ASCVD and pulmonary disease patients) in the US during 2022. The theoretical number of adverse events potentially prevented per county was estimated each day as the relevant
Robert D Brook   +7 more
doaj   +2 more sources

Effect of the COVID-19 Lockdown on Ambient Air Quality in Major Cities of Nepal [PDF]

open access: yesJournal of Health and Pollution, 2021
Background. The Nepalese government announced a nationwide lockdown beginning on March 24, 2020 as an attempt to restrain the spread of COVID-19. The prohibition in flight operations and movement of vehicles, factory shutdowns and restriction in people's
Bashu Dev Baral, Kapil Thapa
doaj   +1 more source

An approach to using the AQI components in urban air pollution sources identifying

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2023
Problem statement. The fact that the air we breathe is polluted is well known. There are many sources of pollution, especially in big cities. Various sensors are installed to monitor pollutants in the air.
Svitlana Prokhorova
doaj   +1 more source

AIR QUALITY INDEX FORECASTING USING HYBRID NEURAL NETWORK MODEL WITH LSTM ON AQI SEQUENCES [PDF]

open access: yesProceedings on Engineering Sciences, 2020
This paper presents an approach to forecasting air pollution levels measured as Air Quality Index (AQI) metric using hybrid Long Short-Term Memory (LSTM) models.
Shirshendu Roy, Pratyay Mukherjee
doaj   +1 more source

The Great Smog Month and Spatial and Monthly Variation in Air Quality in Ambient Air in Delhi, India [PDF]

open access: yesJournal of Health and Pollution, 2020
Background. In recent years, poor urban air quality in Delhi, India has gained significant attention. Episodic events including crop stubble burning and Diwali celebrations are considered major factors in the worsening quality of ambient air.
Anchal Garg, N.C. Gupta
doaj   +1 more source

Modeling Air Pollution In Dong Nai Province, Vietnam

open access: yesGeography, Environment, Sustainability, 2020
Data analysis shows that dust and CO have a very high concentration, causing air pollution. Meanwhile, SO2 and NO2 concentrations are lower than the permitted levels. The method inverse distance weighting (IDW) has been proved to be effective in modeling
T. Hung Nguyen   +2 more
doaj   +1 more source

An Air Quality Health Index (AQHI) with Different Health Outcomes Based on the Air Pollution Concentrations in Stockholm during the Period of 2015–2017

open access: yesAtmosphere, 2020
The Air Quality Health Index (AQHI) is a tool that has been developed in order to address the health effects caused by simultaneous exposure to several different air pollutants.
Henrik Olstrup
doaj   +1 more source

Measurement of Traffic-Related Air Pollution in Peshawar, Pakistan - A Pilot Study

open access: yesAsian Journal of Atmospheric Environment, 2021
This pilot study measured Traffic-Related Air Pollution (TRAP) and calculated the corresponding Air Quality Index (AQI) in Peshawar. Using Libelium wireless sensors, the research measured outdoor TRAP and monitored indoor air quality for 48 days.
Mohsin Khan   +2 more
doaj   +1 more source

Estudo patológico em mexilhões cultivados em Santa Catarina, Brasil

open access: yesBoletim do Instituto de Pesca, 2017
Este estudo avaliou a presença de patógenos em mexilhões Perna perna cultivados no litoral do estado de Santa Catarina, sul do Brasil. Indiví­­duos de P. perna, em um total de 2.880, foram coletados nos principais municí­­pios produtores do estado entre
Ana Lúcia CARNEIRO-SCHAEFER   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy