Published: Jan. 1, 2024
Language: Английский
Published: Jan. 1, 2024
Language: Английский
Computers & Electrical Engineering, Journal Year: 2024, Volume and Issue: 119, P. 109556 - 109556
Published: Aug. 13, 2024
Language: Английский
Citations
9International Communications in Heat and Mass Transfer, Journal Year: 2024, Volume and Issue: 159, P. 108140 - 108140
Published: Oct. 11, 2024
Language: Английский
Citations
9Environment International, Journal Year: 2025, Volume and Issue: 198, P. 109396 - 109396
Published: March 29, 2025
The accurate quantification of greenhouse gas emissions from waste treatment facilities is critical for effective climate change mitigation and regulatory compliance. Measurement-based methods are increasingly emphasized as essential addressing uncertainties in emission estimates, with uncrewed aerial vehicles (UAVs) recognized their flexibility ability to capture spatially resolved data. This study evaluated CO2 at a municipal solid incinerator using UAV monitoring two methods-the mass balance inverse Gaussian methods. Ground-based wind data introduced significant uncertainty quantification. Therefore, this proposed mounted anemometer high-resolution spatially-resolved performance the was assessed by comparing UAV-derived fluxes reference calculate errors, which were then compared across evaluate accuracy. method, incorporating data, achieved mean absolute percentage error (MAPE) 37.34%, marked improvement 64.32% MAPE spatially-averaged Similarly, method showed lower 46.45% 54.97% averaged Additionally, advantages each under varying conditions variability evaluated. demonstrates that measurements improve accuracy calculations. approach highlights importance UAV-based gases emitted management facilities.
Language: Английский
Citations
1Modeling Earth Systems and Environment, Journal Year: 2025, Volume and Issue: 11(2)
Published: Feb. 24, 2025
Language: Английский
Citations
0Atmosphere, Journal Year: 2025, Volume and Issue: 16(4), P. 450 - 450
Published: April 13, 2025
Unmanned aerial vehicles (UAVs) have emerged as effective tools for monitoring air pollution across varying altitudes, including assessing atmospheric mercury (Hg) levels. However, studies on the vertical distribution of Hg (i.e., total gaseous mercury–TGM) concentrations remain limited, particularly in Southeast Asia. This study utilized a UAV equipped with TGM sampling device to measure at different altitudes Ben Cat City, an industrial area Southern Vietnam. The purpose this is examine applicability investigating altitudinal and analyze specific case related emissions from stack. A 36 flight experiments were conducted (including concurrently ground level measurements), 50 m (20 flights), 200 (7 500 (9 flights). increase noticeably altitude under stack emission conditions, while they relatively consistent all during non-emission conditions. Under three patterns observed: (1) elevated higher compared level; (2) lower relative (3) nearly equivalent between differences less than 0.4 ng m−3. observed distributions imply important role dynamics understanding dispersion pollutants impact emissions. pioneers use UAVs Vietnam simultaneous measurements highlights their potential monitoring, improves management.
Language: Английский
Citations
0Building and Environment, Journal Year: 2024, Volume and Issue: 266, P. 112068 - 112068
Published: Sept. 8, 2024
Language: Английский
Citations
2Published: Jan. 1, 2024
Language: Английский
Citations
0