The Science of The Total Environment, Год журнала: 2024, Номер 953, С. 176079 - 176079
Опубликована: Сен. 7, 2024
Язык: Английский
Environmental Science & Technology, Год журнала: 2023, Номер 57(23), С. 8660 - 8670
Опубликована: Июнь 1, 2023
Anthropogenic mercury (Hg) emission inventories are crucial for the effectiveness evaluation of Minamata Convention on Mercury. In this study, we developed an integrated Dynamic Inventory Mercury Emission (DIME) model and improved accuracy estimates primary sources in China. Long-term historical speciated Hg China were established. The total emissions increased from 217.0 t 1980 to 357.8 2020 with a peak value 506.6 2010. Three stages distinct leading drivers identified. At Stage 1 (1980–1997), doubled rapid growth economy; driver was offset by increase dust SO2 control measures at 2 (1997–2010) except cement production; co-benefits strict induced decoupling economy 3 (2010–2020). ultralow (ULE) retrofits key industries had pronounced removal efficiencies. Large reduction potential still exists industry. estimation methods sectors, consistency methodology inventories, more accurate spatial distribution study provide practical toolkit Convention.
Язык: Английский
Процитировано
34
Environmental Science & Technology Letters, Год журнала: 2024, Номер 11(3), С. 223 - 229
Опубликована: Фев. 9, 2024
Trace element is known to be one major component in determining particulate matter (PM) toxicities. However, there still no accurate assessment of the toxic potency mixed valences. Here, we reported oxidative stress and cytotoxicity potencies 14 trace elements their various valence states estimated gaps inorganic PM resulting from variations Substantial discrepancies up 3 orders magnitude were observed among different When considering abundance PM, toxicity are range 5 6 times between greatest weakest emitted industrial sources, with iron contributing 65.5%–91.0% overall gaps. Furthermore, relative variation shows a significant correlation additive toxicities Fe(II) Fe(III) ions during aging process. The finding highlights that multiple coexisting need taken into account when estimating potencies.
Язык: Английский
Процитировано
10
Global Environmental Change, Год журнала: 2025, Номер 91, С. 102965 - 102965
Опубликована: Янв. 24, 2025
Язык: Английский
Процитировано
1
Geochimica et Cosmochimica Acta, Год журнала: 2024, Номер 378, С. 168 - 185
Опубликована: Июнь 18, 2024
Язык: Английский
Процитировано
9
The Science of The Total Environment, Год журнала: 2024, Номер 916, С. 170260 - 170260
Опубликована: Янв. 20, 2024
Язык: Английский
Процитировано
8
Atmosphere, Год журнала: 2024, Номер 15(4), С. 402 - 402
Опубликована: Март 25, 2024
Trace metals from natural and anthropogenic sources impact the atmospheric environment enter soil through dry wet deposition, ultimately affecting human health. In this study, we established an emission inventory of Pb, As, Cr, Cd in East Asia (80° E–140° E, 15° N–50° N) for year 2017, including dust both land marine. We modified Community Multiscale Air Quality (CMAQ) model to provide gridded data on concentrations, as well deposition fluxes metals, with a focus mainland China. The emissions were 19,253, 3415, 3332, 9379 tons, respectively, 55%, 69%, 25%, 58% distributed fine mode. spatial distribution concentrations trace was similar that emissions, while precipitation-related further east greater south than north. China, average bulk-deposition 1036.5, 170.3, 465.9, 185.0 μg·m−2·year−1, respectively. Our study provides which can be used assessing air quality, exposure risks, metal inputs soils.
Язык: Английский
Процитировано
6
Toxics, Год журнала: 2023, Номер 11(12), С. 956 - 956
Опубликована: Ноя. 23, 2023
Essential trace elements play an important role in human physiology and are associated with various functions regulating cellular metabolism. Non-essential elements, on the other hand, often have well-documented toxicities that dangerous for initiation development of diseases due to their widespread occurrence environment accumulation living organisms. therefore regarded as serious environmental hazards harmful health even low concentrations. Many representatives these present pollutants our environment, many people may be exposed significant amounts substances over course lives. Among most common non-essential heavy metals, which also acute poisoning humans. When accumulate body years chronic exposure, they cause severe damage a variety tissues organs. In this review article, selected essential exemplary pathophysiological processes cardiovascular system will examined more detail.
Язык: Английский
Процитировано
12
Earth s Future, Год журнала: 2024, Номер 12(4)
Опубликована: Апрель 1, 2024
Abstract Mercury (Hg) is a naturally occurring element that has been greatly enriched in the environment by human activities like mining and fossil fuel combustion. Despite commonalities some carbon dioxide (CO 2 ) Hg emission sources, implications of long‐range climate scenarios for anthropogenic emissions have yet to be explored. Here, we present comprehensive projections extending year 2300 evaluate impacts on global atmospheric deposition. Projections are based four Shared Socioeconomic Pathways (SSPs) ranging from sustainable reductions resource energy intensity rapid economic growth driven abundant exploitation. There greater than two‐fold difference cumulative between lower‐bound (110 Gg) upper‐bound (235 scenarios. releases land water approximately six times those direct air (600–1,470 Gg). At their peak, reach 2,200–2,600 Mg −1 sometime 2010 (baseline) 2030, depending SSP scenario. Coal combustion largest determinant differences among Decoupling CO sources occurs under low‐to mid‐range scenarios, though contributions artisanal small‐scale gold remain uncertain. Future may lower gaseous elemental (Hg 0 higher divalent II ), resulting fraction locally sourced Projected reemissions previously deposited follow similar temporal trajectory primary emissions, amplifying benefits most stringent mitigation
Язык: Английский
Процитировано
4
Sustainability, Год журнала: 2024, Номер 16(19), С. 8507 - 8507
Опубликована: Сен. 29, 2024
With the rapid development of industrialization and urbanization in China, civil aviation plays an increasingly important role transportation industry. However, pollutants greenhouse gas (GHG) emissions from are becoming concerning environmental problem. In order to mitigate resulting pollution, such as air quality deterioration, regional global climate warming, declining human health, more efforts have been devoted reducing both GHG emissions. Among these efforts, inventories provide a basis for quantifying emissions, establishing evaluation standards impact, formulating management policies improvement change mitigation. this paper, we reviewed compilation approaches data collection methods inventories, introduced several typical calculation analyzed specific cases actual application based on inventory compilation. We also described detail activity level emission index gases. Furthermore, above research methods, four were investigated, including airport, landing takeoff (LTO) cycle nation, entire period with LTO climb–cruise–descent (CCD) phase country, aviation. The results suggest that, addition produced by aviation, selection is likely be improving accuracy further environmental, economic, health impacts Moreover, paper can reference theoretical future.
Язык: Английский
Процитировано
4
The Science of The Total Environment, Год журнала: 2023, Номер 881, С. 163432 - 163432
Опубликована: Апрель 12, 2023
Язык: Английский
Процитировано
9