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Childhood overweight and obesity (OWO) has risen dramatically in both developed and developing countries over the past few decades, creating a huge burden of disease. Ambient air pollution and emotional and behavioral problems are important influencing factors of OWO in preschoolers, but few studies have evaluated the impact of air pollution and emotional and behavioral problems on OWO of preschoolers in rural areas and their potential interactions. This study selected 3802 preschool children from 26 kindergartens in 4 rural areas of Anhui Province for a cross-sectional study. A total of 3636 individuals were included in the final analysis. In this study, outdoor air pollutants (PM and O) were derived from the China Air Pollution Tracking (TAP) data set, matching preschoolers' external air pollution exposure according to their kindergarten address codes to neighborhoods or administrative villages. OWO were assessed based on WHO Child Growth and Development Standards. Generalized linear model (GLM) and interplot model were used to evaluate the separate effects and potential interactions of air pollutants and emotional and behavioral problems on preschoolers' OWO. In the separate analysis, we found a significant positive association between air pollution and emotional and behavioral problems and OWO among preschoolers. In the interaction analysis, air pollution could enhance the positive effect of emotional and behavioral problems on OWO in preschoolers. In addition, the effect of air pollution and emotional and behavioral problems on overweight and obesity was stronger in preschoolers aged 5 to 6 years. Finally, we also found a stronger positive association between emotional and behavioral problems among girls, macrosomia, non-left-behind children, and preschoolers without eating problems. This study provided a scientific basis for the control of air pollution and overweight and obesity among preschool children in Anhui Province.
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http://dx.doi.org/10.1007/s11356-022-21144-7 | DOI Listing |
Environ Res
September 2025
Advanced Institute of Information Technology, Peking University, Hangzhou 311215, China; National Institute of Health Data Science, Peking University, Beijing 100191, China; Renal Division, Department of Medicine, Peking University First Hospital; Peking University Institute of Nephrology, Beijing 1
Objective: The impact of desert-originated dust has been underestimated in fine particulate matters (PM)-related disease burden studies. This study aimed to assess the association of long-term dust PM exposure and all-cause mortality among older adults in China.
Methods: A cohort study using electronic health records (2010-2020) across Weinan, a city in northwest China, which experiences persistently high PM levels and frequent sand and dust storms, included 1,553,724 adults aged ≥45 years.
Environ Res
September 2025
Department of Environmental Health, Harvard TH Chan School of Public Health, Boston, MA, USA; Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, USA.
Background: Fine particulate matter (PM) has been previously linked to cardiovascular diseases (CVDs). PM is a mixture of components, each of which has its own toxicity profile which are not yet well understood. This study explores the relationship between long-term exposure to PM components and hospital admissions with CVDs in the Medicare population.
View Article and Find Full Text PDFEnviron Pollut
September 2025
Taras Shevchenko National University of Kyiv, 90 Vasylkivska str., Kyiv 03022, Ukraine; Institute of Geophysics, Polish Academy of Sciences, Ksiecia Janusza 64, 01-452 Warsaw, Poland. Electronic address:
This study examines changes in air pollution by magnetic iron compounds and heavy metals, as identified through magnetic susceptibility and Fe, Zn, Cu, Mn, Pb, Ni, and Cr content measurements on air filters collected monthly during the pre-war (PW-01.2016-12.2018) and war (W-08.
View Article and Find Full Text PDFEnviron Pollut
September 2025
China National Environmental Monitoring Centre. Beijing 100012, China. Electronic address:
As the world's largest producer of crude steel, China's iron and steel industry (ISI) is one of the major sources of both air pollutant and carbon dioxide (CO) emissions in the country. To better track emission patterns and assess the synergistic reduction potential under various policies during the 14 Five-Year Plan period, a high-frequency, smokestack-level and national emission database was developed that covers both air pollutants (i.e.
View Article and Find Full Text PDFMar Pollut Bull
September 2025
Department of Chemical Engineering, Jadavpur University, Kolkata 700032, India. Electronic address:
This study presents the first attempt on plant biomonitoring of the polycyclic aromatic hydrocarbons (PAHs) pollution in East Kolkata Wetland (EKW), a Ramsar site in India, using Alternanthera ficoidea (L.). A polluted site, Captain Bheri (CB) and a control area, Kansabati River Basin (KRB) are chosen to compare the severity of the PAHs pollution of the wetland by examining wetland sediment and wetland plant parts (leaf, root, stem, rhizobium).
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