Results 21 to 30 of about 799,315 (265)

Impact of Open Burning Refuse on Air Quality: In the Case of “Hidar Sitaten” at Addis Ababa, Ethiopia

open access: yesEnvironmental Health Insights, 2020
Open burning of refuse is one of the key sources that causes high air pollution in Metropolitan cities. This paper identifies pollutant concentration of particulate matter (PM 2.5 ) emission and air quality index categories with the peak hour interval on
Tadesse Weyuma Bulto
doaj   +1 more source

The estimation of formaldehyde concentration in indoor air

open access: yesMATEC Web of Conferences, 2018
This article is devoted to the measurement of formaldehyde emissions from furniture materials in the classes of St. Petersburg Polytechnic University and kindergartens.
Meshalkina Marina   +2 more
doaj   +1 more source

Investigation of a Modified Wells Turbine for Wave Energy Extraction

open access: yesEnergies
The Oscillating Water Column (OWC) is the most promising self-rectifying device for power generation from ocean waves; over the past decade, its importance has been rekindled. The bidirectional airflow inside the OWC drives the Wells turbine connected to
Mohammad Nasim Uddin   +2 more
doaj   +1 more source

Air particulate concentration during orthodontic procedures: a pilot study

open access: yesBMC Oral Health, 2021
Background This study evaluates the particle dispersion involved in dental procedures carried out during orthodontic treatments. Variants such as temperature and relative humidity in the dental cabinet were considered. Methods Using a particle counter, a
Inmaculada Martín-Quintero   +4 more
doaj   +1 more source

Prediction of Air Pollutant Concentration Based on One-Dimensional Multi-Scale CNN-LSTM Considering Spatial-Temporal Characteristics: A Case Study of Xi’an, China

open access: yesAtmosphere, 2021
Air pollution has become a serious problem threatening human health. Effective prediction models can help reduce the adverse effects of air pollutants. Accurate predictions of air pollutant concentration can provide a scientific basis for air pollution ...
Hongbin Dai   +4 more
doaj   +1 more source

Development of a model for radon concentration in indoor air [PDF]

open access: yesScience of The Total Environment, 2012
A model is developed for calculation of the radon concentration in indoor air. The model takes into account various important parameters, e.g. radon concentration in ground, radon diffusion resistance of radon barrier, air permeance of ground, air pressure difference between outdoor ground and indoor at ground level, ventilation of the building ground ...
openaire   +4 more sources

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

AN ANFIS – BASED AIR QUALITY MODEL FOR PREDICTION OF SO2 CONCENTRATION IN URBAN AREA [PDF]

open access: yesSerbian Journal of Management, 2013
This paper presents the results of attempt to perform modeling of SO2concentration in urban area in vicinity of copper smelter in Bor (Serbia), using ANFIS methodological approach.
Marija Savić   +2 more
doaj   +1 more source

Indoor Air Factors Affecting the Growth of Microorganism in an Indonesian Gas Company’s Dormitory

open access: yesThe Indonesian Journal of Occupational Safety and Health, 2022
Introduction: Mold may affect the Indoor Air Quality (IAQ) in workplace dormitories. This study aims to investigate indoor air factors that affect molds growth in a dormitory of an LNG Company in Indonesia.
Sjahrul Meizar Nasri   +3 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy