Thursday, March 28, 2024

Air Quality Index (AQI) in Aizwal 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Air Quality Index (AQI) in Hyderabad 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Air Quality Index (AQI) in Bathinda 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Air Quality Index (AQI) in Kanpur 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Journal Article - Global health impacts of ambient fine particulate pollution associated with climate variability

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Journal Article - Source specific bias correction of US background ozone modeled in CMAQ

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Journal Article - Improvement of the anthropogenic emission rate estimate in Ulaanbaatar, Mongolia, for 2020–21 winter

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Journal Article - Quantifying the tropospheric ozone radiative effect and its temporal evolution in the satellite era

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Journal Article - Sensitivity of air quality to vehicle ammonia emissions in the united states

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Journal Article - The Atmospheric Oxidizing Capacity in China: Part 2. Sensitivity to emissions of primary pollutants

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Journal Article - High spatio-temporal resolution predictions of PM2.5 using low-cost sensor data

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Air Quality Index (AQI) in Kolkata 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Air Quality Index (AQI) in Chennai 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Air Quality Index (AQI) in Mumbai 2015-2023


For more details and access to the data as a CSV file visit India NCAP information repository

Sunday, March 24, 2024

Video - Data Gaps and Opportunities for Air Quality Analysis

This is a narrative presentations from AGU 2021 Conference for the session - Where Are the Gaps in Monitoring, Forecasting, and Managing Air Quality in Developing Countries?

 

An MS Excel Based Air Quality Index (AQI) Calculator - 7 Methodologies from USA, EU, UK, India, China, South Korea and Singapore

Version (01) calculates AQI for one time data using 7 methodologies - USA, EU, UK, India, China, South Korea, and Singapore 

Download the calculator here and see the video for instructions
 

Version (02) calculates AQI for a large dataset using 7 methodologies - USA, EU, UK, India, China, South Korea, and Singapore, and presents a comparisons chart. 

Download the calculator here and see the video for instructions.
  

Delhi's Air Pollution - Emissions vs. Meteorology


Video - Plugging blind spots in India’s Air Quality data (CEEW Parishad Series on March 4th, 2022)

Presentation made as part of the CEEW Parishad Series: How can we strengthen air pollution communication through data
 
  Short animations of India Air Quality statistics as maps and graphs for all 23 years are below
        

Video - Can We Vacuum Our Air Pollution Problem Using Smog Towers?

 

This is a narrative recording of presentation for INSEE 2021 Conference. 

Full paper is available here.

More articles and reference notes on why smog towers are not a solution to our air pollution problem are available here.

Video - 10 Frequently Asked Questions on Air Quality Index (AQI)

Journal Article - Quantification and Assessment of Hazardous Mercury Emission from Industrial process and other unattended sectors in India: A step towards mitigation

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Journal Article - Tropospheric Ozone Precursors: Global and Regional Distributions, Trends and Variability

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Journal Article - Long-term remote sensing-based methods for monitoring air pollution and cloud cover in the Balkan countries

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Journal Article - Unveiling global land fine- and coarse-mode aerosol dynamics from 2005 to 2020 using enhanced satellite-based inversion data

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Journal Article - Seasonal Characteristics of Forecasting Uncertainties in Surface PM2.5 Concentration Associated with Forecast Lead Time over the Beijing-Tianjin-Hebei Region

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Journal Article - Revised estimates of NO2 reductions during the COVID-19 lockdowns using updated TROPOMI NO2 retrievals and model simulations

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Journal Article - Elucidating the changing particulate matter pollution and associated health effects in rural India during 2000–2019

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Journal Article - Short term forecasting of persistent air quality deterioration events in the metropolis of Sao Paulo

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Journal Article - Assessment of the impact of road transport policies on air pollution and greenhouse gas emissions in Kenya

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Journal Article - The Global Environmental Impacts of China’s Accession to the WTO: A 20-Year Review

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Journal Article - Spatio-temporal evaluation of air pollution using ground-based and satellite data during COVID-19 in Ecuador

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Journal Article - A spatial approach to assessing PM2.5 exposure level of a brickmaking community in South Africa

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Journal Article - Atmospheric Particulate Matter and Associated Trace Elements Pollution in Bangladesh: A Comparative Study with Global Megacities

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Journal Article - Modelling of Aircraft Non-CO2 Emissions Using Freely Available Activity Data from Flight Tracking

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Saturday, March 23, 2024

Infograph - Zero Emission Urban Transport Modes

Walking and cycling are the best modes to achieve zero (low) emission targets for any city. More @ http://www.urbanemissions.info

Thinking Air Purifiers Will Solve Air Pollution Problem is Disingenuous and a Waste of Important Resources


There are many ideas to improve air quality. Some of them have been tossed around for a couple of decades now. An action plan the Central Pollution Control Board (CPCB) published in 1997 found its way after 20 years into the hands of the Delhi government.

These are not overnight solutions. They include improving infrastructure, urban transport and solid waste management. As a result, it requires patience, long-term planning, interdepartmental cooperation and, most importantly, joint action by all political parties, since the implementation and outcomes can have a considerable time lag. All straightforward – but not simple to pull off.

This is why technological gimmicks that promise overnight improvements without any reduction in emissions, systemic policy changes or infrastructural improvement are bound to be disingenuous, and a waste of important resources. And this is exactly what the multiple proposals to install air purifiers at intersections to reduce ambient air pollution are.

We cannot improve air pollution by sucking pollutants out of the atmosphere. The only way to control pollution is by controlling pollutants entering the atmosphere – i.e. by controlling emissions.

Full article @ theWIRE

Infograph - Know Your Particulate Matter (PM) Sizes

More on air pollution @ http://www.urbanemissions.info

Poster - Lower Emissions Lead to Lower Concentrations

inspired by Einstein's relativity equation

We said this before and saying it again - if the goal is better air quality, then we have to target the emissions at the source.

Summary Infograph: Today's Air Quality (PM2.5 Pollution) and Meteorology Forecast for Delhi, India

 
 

Whats the Difference Between Air Quality and Air Quality Index?


Whats the Difference Between CEMS and CAAQMS?


Journal Article - Improving the Asian dust storm prediction using WRF-Chem through combinational optimization of physical parameterization schemes

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Journal Article - Emissions of biogenic volatile organic compounds from agricultural lands and the impact of land-use and other management practices: A review

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Journal Article - Is electric truck a viable alternative to diesel truck in long-haul operation?

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Journal Article - Electric vehicles in urban delivery fleets: How far can they go?

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Journal Article - Mode substitution induced by electric mobility hubs: Results from Amsterdam

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Journal Article - Satellite-observed relationships between land cover, burned area and atmospheric composition over the southern Amazon

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Journal Article - Electrifying Vietnam's streets: Identifying the determinants of electric two-wheelers uptake

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Journal Article - Hybrid instrument network optimization for air quality monitoring

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Journal Article - Optical and physical characteristics of aerosols over Asia: AERONET, MERRA-2 and CAMS

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Journal Article - The inland waterway ship emission inventory modeling: The Yangtze River case

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Journal Article - Does urban bus route assignment improve air quality?

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Journal Article - Source emission contributions to particulate matter and Ozone, and their health impacts in Southeast Asia

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Journal Article - Global trend of methane abatement inventions and widening mismatch with methane emissions

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Journal Article - A nationwide epidemiological study on the associations between ambient particulate matter and suicide in Finland

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Journal Article - Can public transportation development improve urban air quality? Evidence from China

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Journal Article - Spatial and temporal variation of anthropogenic heat emissions in Colombo, Sri Lanka

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Journal Article - Integrating land use and traffic to spatial prediction of particulate matter

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Tuesday, March 19, 2024

Journal Article - Impacts of emissions and meteorological conditions in three different phases of aerosol pollution during 2013–2022 in Anhui, China

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Journal Article - Mapping the spatial distribution of primary and secondary PM2.5 in a multi-industrial city by combining monitoring and modeling results

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Journal Article - Impacts of Spatial Resolution and XCO2 Precision on Satellite Capability for CO2 Plumes Detection

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Journal Article - Evaluating India's billion dollar battle against air pollution

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Journal Article - Lessons learned from Europe’s fossil fuel energy crisis

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Tuesday, March 12, 2024

Journal Article - Sensitivities of ozone to its precursors during heavy ozone pollution events in the Yangtze River Delta using the adjoint method

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Journal Article - Role of turbulence in ozone chemistry: Segregation effect implicated from multiscale modeling over Hong Kong

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Journal Article - The Global Forest Fire Emissions Prediction System version 1.0

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Journal Article - Air quality model assessment in city plumes of Europe and East Asia

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Journal Article - CICERO Simple Climate Model (CICERO-SCM v1.1.1) – an improved simple climate model with a parameter calibration tool

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Journal Article - Urban–Rural Comparisons of Biogenic Volatile Organic Compounds and Ground-Level Ozone in Beijing

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Sunday, March 10, 2024

Journal Article - Modeling the transport of PM10, PM2.5, and O3 from South Asia to the Tibetan Plateau

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Journal Article - Climate change-induced impacts on PM2.5 in Taiwan under 2 and 4 °C global warming

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Journal Article - Future changes in state-level population-weighted degree days in the U.S

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Journal Article - Methane emissions from landfills differentially underestimated worldwide

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Journal Article - Estimates of global mortality burden associated with short-term exposure to fine particulate matter (PM2·5)

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Saturday, March 02, 2024

Journal Article - Surface ozone over Doon valley of the Indian Himalaya: Characteristics, impact assessment, and model results

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Journal Article - Variability of ambient air ammonia in urban Europe (Finland, France, Italy, Spain, and the UK)

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Journal Article - Fires as a source of annual ambient PM2.5 exposure and chronic health impacts in Europe

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Journal Article - Modelling of sulfur chemistry in a fog episode in northern China and implication for the efficacy of SO2 emission control

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Journal Article - Predicting PM2.5 levels and exceedance days using machine learning methods

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Journal Article - Road transport emissions in EDGAR (Emissions Database for Global Atmospheric Research)

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Journal Article - Anthropogenic Trace Gases and their Linkages to Meteorology and Climate Change

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Journal Article - Urban demand for cooking fuels in two major African cities and implications for policy

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Journal Article - Clearing the Air: Gas Stove Emissions and Direct Health Effects

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Journal Article - Monitoring Nitrogen Dioxide Content in the Atmosphere of Cities in Europe and Russia Using Satellite Data

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Journal Article - Space–Time Evaluation of Atmospheric Black Carbon in Chinese Urban Environment: Influence of Land Use and Air Pollution Policies

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Journal Article - Estimating the Key Factors Contributing to Vehicular Exhaust Emission in Ghana

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Journal Article - High-resolution dispersion modelling of PM2.5, PM10, NOx and NO2 exposure in metropolitan areas in Sweden 2000‒2018 – large health gains due to decreased population exposure

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Journal Article - City-level livestock methane emissions in China from 2010 to 2020

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