Urban Air Quality

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

A snapshot of urban green finance in two Indian cities: case studies of Hyderabad and Kolkata

Increasing the transparency and accountability of urban climate governance in this way will serve as a starting point for identifying investment gaps and exploring opportunities for mobilizing new resources. It will also help to identifying ways to mainstream climate change and environmental objectives at central-, state-, and city-level through a …

Air Quality Tracker Initiative Reports 2020 - 21

Air quality tracker initiative was started in winter of 2020 by the Urban Data Analytics Lab of Centre for Science and Environment (CSE) to understand the nature of air pollution in the cities and various regions of India and how it has been impacted by the extraordinary pandemic year of …

Sustainable urban transport index for Metro Manila and impacts of Covid-19 on mobility

Overall, Metro Manila’s total SUTI score is relatively high compared to other Asian cities. The public transport system of the Philippines is relatively unique in the sense that majority of its public transport systems are run as small to medium-scale operators (such as bus, jeepney) which have fixed routes and …

Urban air pollution and children in low- and middle-income countries

This evidence into action brief summarises the state of research on the topic of urban air pollution in low- and middle-income countries and its impacts on children, and proposes ideas for action. Air pollution is a major global health challenge to which children are particularly vulnerable. In this briefing, the …

Indonesia’s air pollution and its impact on life expectancy

The average Indonesian can expect to lose 2.5 years of life expectancy at current pollution levels, according to the Air Quality Life Index (AQLI), because air quality fails to meet the World Health Organization (WHO) guideline for concentrations of fine particulate matter (PM2.5). The pollution index shows that the health …

The Commission for Air Quality Management in National Capital Region and Adjoining Areas Bill, 2021

The Commission for Air Quality Management in National Capital Region and Adjoining Areas Bill, 2021 was introduced in Lok Sabha on July 30, 2021. The Bill provides for the constitution of a Commission for better co-ordination, research, identification, and resolution of problems related to air quality in the National Capital …

Congestion pricing, air pollution, and individual-level behavioural responses

Combatting climate change and poor urban air quality will require a fundamental shift towards greener modes of transport. Policies that incentivise individuals to choose low-emission alternatives to conventional transport will likely play a key role in this transition. This paper examines the example of congestion charging and shows that differentiating …

Bending Delhi’s air pollution curve: learnings from 2020 to improve 2021

The study intends to support the Delhi government, the Central Pollution Control Board (CPCB), and the Delhi Pollution Control Committee (DPCC) in identifying priority areas of interventions needed in controlling air pollution in Delhi during the winter season of 2021. It establishes the primary drivers of Delhi's winter air pollution …

Report on ambient noise levels & ambient air quality during Deepawali festival – 2020

Central Pollution Control Board (CPCB) is monitoring ambient air quality and noise levels during Deepawali day festival from past many years to assess the status of air & noise pollution levels in environment caused by burning of crackers. The main objective of monitoring ambient air quality and noise levels is …

The Commission for Air Quality Management in National Capital Region and Adjoining Areas Ordinance, 2021

An Ordinance to provide for the constitution of the Commission for Air Quality Management in National Capital Region and Adjoining Areas for better co-ordination, research, identification and resolution of problems surrounding the air quality index and for matters connected therewith or incidental thereto.

Ambient air pollution and health in Accra, Ghana

The aim of this report is to estimate the impact of air pollution on health in contemporary Accra, Ghana. Accra is a city that has experienced rapid growth in the last decades. According to the last available census, in 2010, the total population of the Greater Accra Metropolitan Area (GAMA) …

World Air Quality Report 2020

Twenty-two of the world’s 30 most polluted cities are in India, with Delhi being ranked as the most polluted capital city globally, a new report said . The report is prepared by Swiss organisation, IQAir, in the form of the ‘World Air Quality Report, 2020’, which has released globally. The …

Blue sky recovery: how to keep lockdown low levels of air pollution in European cities

This report uses the latest research on mobility trends to chart the changes in urban mobility needed for a rapid but realistic return and lock-in of the record low air pollution levels of March and April 2020. The analysis investigates the two most common strategies applied across Europe to clean …

Methodology: Estimating the cost of air pollution in world cities (2020)

PM2.5 air pollution was behind approximately 160,000 deaths in the world’s five most populous cities in 2020, according to a Greenpeace Southeast Asia analysis of IQAir data from a live Cost Estimator. While some cities saw small improvements in air quality as a result of COVID-19 lockdowns, the devastating impact …

Report by the CPCB on steps taken to curtail the threat of air pollution in the cities of India, 15/02/2021

Report by the Central Pollution Control Board (CPCB) in Original Application No. 681 of 2018 (News item published in the Times of India Vs NCAP with multiple timelines to clean air in 102 cities to be released around August 2015). The proposal for setting up of 25 CAAQM stations in …

Air quality in Thailand: Understanding the regulatory context

Air pollution is a critical issue in Thailand and, while the government regularly announces new measures to combat it, enforcement remains a key issue. This paper presents a comprehensive desk review of existing regulations and plans, outlining gaps and barriers to implementation, as well as success stories. Poor air quality …

Oversight Committee, NGT, Uttar Pradesh report on steps taken to address air, noise and waste issues, Uttar Pradesh, 12/02/2021

Report by the Oversight Committee, NGT, Uttar Pradesh in the matter of News item published in the The Time of India authored by Vishwa Mohan titled "NCAP with multiple timelines to clean air in 102 cities." The report consisted of the progress report of the Uttar Pradesh Pollution Control Board …

Characterization of ambient air quality in selected urban areas in Uganda: a low-cost approach

Many cities and urban centers around the world experience high air pollution episodes attributable to increased anthropogenic alterations of natural environmental systems. World Health Organization estimates indicate strong exceedances of prescribed limits in developing countries. However, the evidence on local pollution measures is limited for such cities and Uganda is …

Monitoring ambient air quality in Indian city airsheds

In this report, defined (a) the size of NCAP city airsheds (b) the recommended number of ambient air quality monitoring sites in an airshed (c) the operational sampling frequency to support receptor-based source apportionment studies. These resources are necessary for strengthening the monitoring needs of an airshed to track pollution …

CPCB report on air quality in Delhi during the period of Diwali, 27/11/2020

Report by the Central Pollution Control Board (CPCB) in the matter of Tribunal on its own motion Vs Ministry of Environment, Forest & Climate Change and Others dated 27/11/2020. The report was in compliance to the NGT order of November 5, 2020 in Original Application No. 249/2020. The tribunal had …

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