Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(19), P. 8393 - 8403
Published: May 1, 2024
The chemistry of ozone (O
Language: Английский
Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(19), P. 8393 - 8403
Published: May 1, 2024
The chemistry of ozone (O
Language: Английский
Particuology, Journal Year: 2025, Volume and Issue: unknown
Published: March 1, 2025
Language: Английский
Citations
0Frontiers of Environmental Science & Engineering, Journal Year: 2025, Volume and Issue: 19(5)
Published: April 2, 2025
Language: Английский
Citations
0Food Chemistry, Journal Year: 2025, Volume and Issue: 484, P. 144382 - 144382
Published: April 17, 2025
Language: Английский
Citations
0npj Climate and Atmospheric Science, Journal Year: 2025, Volume and Issue: 8(1)
Published: May 17, 2025
Language: Английский
Citations
0Atmospheric Research, Journal Year: 2024, Volume and Issue: 300, P. 107245 - 107245
Published: Jan. 9, 2024
Language: Английский
Citations
3Environmental Science & Technology Letters, Journal Year: 2023, Volume and Issue: 10(5), P. 404 - 409
Published: March 16, 2023
Cooking is an important source of organic aerosols in urban environments, while the physicochemical properties and aging cooking atmosphere are still poorly understood. In this study, we investigated single-particle characteristics Beijing during winter based on mass spectrometry measurements. The mixing state particles showed that molecular tracers (i.e., palmitic acid, linoleic oleic acid) mixed with inorganics (sulfate, nitrate, ammonium) carbonaceous species atmosphere, indicating they had experienced aging. contributed more to particulate matter clean periods than polluted periods. size distribution a bimodal pattern higher degree larger particles. addition, found high azelaic acid/oleic acid ratios acid-containing usually occurred under O3 concentrations, ratio peaked afternoon following peak concentration, ozonolysis form acid. Furthermore, was age faster concentrations. Our results can help assessment impact air quality, human health, climate.
Language: Английский
Citations
8The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 858, P. 159970 - 159970
Published: Nov. 5, 2022
Language: Английский
Citations
12Atmospheric Research, Journal Year: 2023, Volume and Issue: 295, P. 106990 - 106990
Published: Aug. 31, 2023
Language: Английский
Citations
6Earth system science data, Journal Year: 2023, Volume and Issue: 15(11), P. 5017 - 5037
Published: Nov. 16, 2023
Abstract. Quantifying the full-volatility organic emissions from cooking sources is important for understanding causes of aerosol pollution. However, existing national emission inventories in China fail to cover organics and have large biases estimating their spatial distribution. Here, we develop first inventory China, which covers individual commercial restaurants as well residential kitchens canteens. In our estimates, use cuisine-specific factors provincial policy-driven purification facility installation proportions, allows us consider significant impact diverse dietary preferences policy changes on China's emissions. The 2021 volatile compounds (VOCs), intermediate-volatility (IVOCs), semi-volatile (SVOCs), with even lower volatility (xLVOCs) are 561 (317–891, 95 % confidence interval) kt yr−1, 241 (135–374) 176 (95.8–290) 13.1 (7.36–21.0) respectively. IVOC SVOC account 9 %–21 31 %–62 total all five most densely populated cities China. Among types, dominates emissions, contributing 54.5 %, 66.2 68.5 46.7 VOC, IVOC, SVOC, xLVOC Sichuan–Hunan cuisine contributes among cuisines. Residential also important, accounting 22.2 %–47.1 across four ranges, whereas canteens make minor contributions each range (<10 %). terms distribution, hotspots mainly occur areas regions oily spicy preferences. From 2015 2021, increased by 25.2 because rapid growth catering industry, despite being partly offset facilities. Future control measures need further promote facilities improve removal efficiency reduce cooking. Our dataset generalizable methodology serve valuable resources evaluating air quality, climate, health impacts sources, help formulate effective policies. national, multi-year, high-spatial-resolution can be accessed https://doi.org/10.6084/m9.figshare.23537673 (Li et al., 2023).
Language: Английский
Citations
6Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 471, P. 134361 - 134361
Published: April 19, 2024
Language: Английский
Citations
2