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Assessing conceptual understanding in high school chemistry: particulate nature of gas concept test (PNGCT) with Rasch modeling

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Assessing conceptual understanding in high school chemistry: particulate nature of gas concept test (PNGCT) with Rasch modeling

Talens Cynthia U. et al · De Gruyter · 2025 · ISSN 2569-3263

This study evaluates the combined analysis of a two-tier test and Rasch analysis on learning assessment. A quantitative exploratory design was conducted on the validated 10-item Particulate Nature of Gas Concept Test (PN...

LCC TENDOkNoZW1pc3RyeQ~~Idioma eng

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Effect of Boiler Chimney Design on Particulate Emission Dispersion Using Aermod Modelling

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Effect of Boiler Chimney Design on Particulate Emission Dispersion Using Aermod Modelling

Ira Galih Prabasari et al · Lembaga Penelitian dan Pengabdian kepada Masyarakat · 2025 · ISSN 0216-9495

In the power plants operation, the combustion process will produce particulate emissions. Particulate emissions themselves are known have a negative impact on health, such as causing respiratory problems. The pattern of ...

LCC TENDOlRlY2hub2xvZ3k~Idioma eng

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Development of a Water-Soluble Filter for Potential Use in the Toxicity Evaluation of Ambient Particulate Matter

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Development of a Water-Soluble Filter for Potential Use in the Toxicity Evaluation of Ambient Particulate Matter

Liu Yang et al · Springer · 2025 · ISSN 1680-8584

Abstract Assessment of the toxicity of insoluble particulate matter (PM) in the atmosphere is crucially important. However, because of challenges associated with extracting insoluble PM from filters, the toxicity of inso...

LCC TENDOlNjaWVuY2U~Idioma eng

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Real-time Read and Analysis of Air Pollution Produced from Private Electrical Generators in Mosul City using LoRaWAN

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Real-time Read and Analysis of Air Pollution Produced from Private Electrical Generators in Mosul City using LoRaWAN

Mahmood Alfathe et al · MMU Press · 2025 · ISSN 2821-370X

This study presents a novel, site-specific deployment of a Long Range Wide Area Network (LoRaWAN)-driven air pollution monitoring network specifically for the Iraqi city of Mosul, which is beset by widespread power outag...

LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng

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Treasure Bowl: PM2.5 Aggregation in the Eye of a Tropical Cyclone

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Treasure Bowl: PM2.5 Aggregation in the Eye of a Tropical Cyclone

Ruiwen Wang et al · Wiley · 2025 · ISSN 0094-8276

Abstract A local tropical cyclone (TC) in South China Sea was observed making its first complete landfall on an island. Following the arrival of the TC eye, PM2.5 concentration rose from 4 µg/m³ to 44 µg/m³. Mass r...

LCC LCC:Geophysics. Cosmic physicsIdioma eng

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