Search Results - "Dey, Sagnik"
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Ambient PM2.5 exposure and expected premature mortality to 2100 in India under climate change scenarios
Published in Nature communications (22-01-2018)“…Premature mortality from current ambient fine particulate (PM 2.5 ) exposure in India is large, but the trend under climate change is unclear. Here we estimate…”
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A climatology of aerosol optical and microphysical properties over the Indian subcontinent from 9 years (2000-2008) of Multiangle Imaging Spectroradiometer (MISR) data
Published in Journal of Geophysical Research: Atmospheres (16-08-2010)“…We present the first detailed analysis of a 9 year (2000–2008) seasonal climatology of size‐ and shape‐segregated aerosol optical depth (AOD) and Ångström…”
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A decade of change in aerosol properties over the Indian subcontinent
Published in Geophysical research letters (01-07-2011)“…Changing atmospheric aerosol properties caused by anthropogenic activities carries serious implications for climate change and human health. The launch of the…”
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Exposure to ambient PM2.5 and its association with the loss of labor productivity of manufacturing plants in India
Published in Environmental research letters (01-10-2024)“…Evidence of the impacts of ambient air pollution on health in India has been expanding. However, the economic impact of air pollution has rarely been explored…”
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Modelling ambient PM2.5 exposure at an ultra-high resolution and associated health burden in megacity Delhi: exposure reduction target for 2030
Published in Environmental research letters (01-04-2023)“…Deriving hyperlocal information about fine particulate matter (PM2.5) is critical for quantifying exposure disparities and managing air quality at neighborhood…”
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Future photovoltaic potential in India: navigating the interplay between air pollution control and climate change mitigation
Published in Environmental research letters (01-12-2024)“…Abstract India has set ambitious solar energy targets to meet its climate commitments. However, climate change, already evident in the country, poses…”
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Variability of outdoor fine particulate (PM2.5) concentration in the Indian Subcontinent: A remote sensing approach
Published in Remote sensing of environment (01-12-2012)“…The rapid increase of aerosols over the Indian Subcontinent over the last decade has the potential for severe health implications. However, the lack of a dense…”
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Changing risk factors that contribute to premature mortality from ambient air pollution between 2000 and 2015
Published in Environmental research letters (01-07-2020)“…Exposure to ambient air pollution is a major global health risk factor. Using recently updated hazard ratio functions, we estimate that the global premature…”
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The association of early-life exposure to ambient PM2.5 and later-childhood height-for-age in India: an observational study
Published in Environmental health (09-07-2019)“…Children in India are exposed to high levels of ambient fine particulate matter (PM2.5). However, population-level evidence of associations with adverse health…”
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Tradeoffs between air pollution mitigation and meteorological response in India
Published in Scientific reports (09-09-2020)“…To curb the staggering health burden attributed to air pollution, the sustainable solution for India would be to reduce emissions in future. Here we project…”
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High ambient air pollution erodes the benefits of using clean cooking fuel in preventing low birth weight in India
Published in Environmental research letters (01-01-2024)“…Abstract A large fraction of the population in rural India continues to use biomass fuel for cooking and heating. In-utero exposure to the resulting household…”
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Aerosol direct radiative effects over Kanpur in the Indo-Gangetic basin, northern India: Long-term (2001–2005) observations and implications to regional climate
Published in Journal of Geophysical Research - Atmospheres (27-02-2008)“…We present 5‐year (2001–2005) monthly mean estimates of direct radiative effects (DRE) due to aerosols over Kanpur region in the Indo‐Gangetic basin for the…”
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A Satellite-Based High-Resolution (1-km) Ambient PM2.5 Database for India over Two Decades (2000–2019): Applications for Air Quality Management
Published in Remote sensing (Basel, Switzerland) (01-12-2020)“…Fine particulate matter (PM2.5) is a major criteria pollutant affecting the environment, health and climate. In India where ground-based measurements of PM2.5…”
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14
Cumulative effect of PM2.5 components is larger than the effect of PM2.5 mass on child health in India
Published in Nature communications (31-10-2023)“…While studies on ambient fine particulate matter (PM 2.5 ) exposure effect on child health are available, the differential effects, if any, of exposure to PM…”
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Ambient air pollution and acute respiratory infection in children aged under 5 years living in 35 developing countries
Published in Environment international (15-01-2022)“…[Display omitted] •Levels of ambient PM2.5 are stable or increasing in many low and middle-income countries.•We assessed associations between childrens’…”
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Aerosol-modulated heat stress in the present and future climate of India
Published in Environmental research letters (01-12-2021)“…Abstract Heat stress is one of the leading natural causes of mortality in India. Aerosols can potentially impact heat stress by modulating the meteorological…”
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Modelling PM2.5 for Data-Scarce Zone of Northwestern India using Multi Linear Regression and Random Forest Approaches
Published in Annals of GIS (03-07-2023)“…PM 2.5 (Particulate matter with aerodynamic diameter <2.5 m) concentrations above permissible limit causes air quality deterioration and hampers human health…”
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A satellite-driven model to estimate long-term particulate sulfate levels and attributable mortality burden in China
Published in Environment international (01-01-2023)“…•We build a satellite-driven machine learning model to predict particulate sulfate concentrations across China using atmospheric big data from 2005 to…”
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Observational evidence of the association between aerosol properties and lightning characteristics in the Indian subcontinent
Published in Environmental Research Communications (01-10-2024)“…Abstract Lightning is a leading cause of natural disaster-related mortality in the Indian Subcontinent. Currently, there is a lack of observational evidence…”
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Cleaner air would enhance India’s annual solar energy production by 6–28 TWh
Published in Environmental research letters (01-05-2022)“…Abstract India has set a target of 100 GW solar installation capacity by the year 2022. However, the loss of solar energy due to environmental factors like air…”
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