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 …

Revamp transport to ensure better public health: Expert

Geetam Tiwari, Professor of Transport Planning in the Department of Civil Engineering, IIT Delhi, on Monday, called upon decision makers to consider the impact of transport hazards on health. She also recommended that programmes be designed to help implement sustainable public transport across the country. Speaking at the fourth edition …

Critical’ pollution bars industrial development

Despite repeated requests, the central government is yet to lift the moratorium on the expansion of industrial projects, or new projects, in important factory clusters in West Bengal, the state's Minister-in-Charge at the Environment Department said today. “In spite of my personal visit ... and several applications to them, they …

Wind flow conditions as an indicator to assimilative capacities of urban airsheds towards atmospheric pollution potential

Wind flow conditions play an important role in the assimilative capacities of urban airsheds. It is desired that urban planners associate due importance to wind flow conditions while designing the cities considering its likely impact on ambient air quality. Further, considering the explosive growth of megacities across the world it …

CSE report raises alarm over air pollution in Jaipur

Air pollution in Jaipur has reached a critical level as a result of growing number of vehicles and resultant congestion. The air quality is affected by rising levels of particulate and nitrogen oxide contamination. Moreover, rapidly growing number of vehicles may undo any gains the Pink City might have made. …

Report raises alarm over Jaipur’s air quality

JAIPUR: With nearly 400 vehicles being added to the city's burgeoning fleet of private cars and commercial vehicles, the level of air population has sharply gone up along with a corresponding rise in the number of people suffering from respiratory problems. In an alarming report prepared by the Centre for …

Rs 15-crore plan to predict air quality, rate UVR dose approved

In a first for Pune and Pimpri-Chinchwad, a Rs 15-crore project has been sanctioned in the 12th five-year plan to predict air quality and rate the intensity level of ultra violet radiation dose on a scale of 1-10. The entire project of setting up such a system to provide accurate …

Study on ambient air quality, respiratory symptoms and lung function of children in Delhi

Epidemiological studies have established a close relationship between exposure to ambient air pollution and morbidity and mortality from cardio-pulmonary diseases. Air pollution is a complex mixture of various gases, particulates, hydrocarbons, and transition metals. Of all these pollutants, the association between air pollution and adverse health conditions was the strongest …

Orientation Programme on Managing Urban Air Quality: Focus on Clean Vehicle Technology and Fuels

The Centre for Science and Environment (CSE) is organising a three-day orientation programme at New Delhi from September 25 – 27, 2012 for policy makers from different cities of India and South Asia. The objective of this forum is to promote good regulatory practices in air quality management, clean vehicle …

Breathing room

PROTECTING the air, let alone improving it, is a challenge. America was reminded of that last month, as courts handed federal regulators two setbacks in as many weeks. On August 13th a federal appeals court ruled that the Environmental Protection Agency (EPA) had overstepped its authority in rejecting a plan …

IIT Kanpur to study Delhi’s air quality

New Delhi:Delhi government’s environment department is set to commission IIT Kanpur to study its problem of air pollution. The government has already devised a master plan to deal with the issue and its implementation should start by next year. “The master plan is quite comprehensive but we still felt the …

Particles size distribution of aerosols and associated metals, and source estimation in Delhi, India

Human exposure to particulate matter (PM) was determined in Urban Environment of Delhi, India. Samples were collected using eight stages impactor (Marple Cascade Impactor) at five sites during August to October 2011. Three samples were collected from each site; samples were analyzed in eight size ranges gravimetrically and chemically (for …

Impacts of megacities on air pollution and climate

The World Meteorological Organization (WMO) and the International Global Atmospheric Chemistry (IGAC) project have released a report, titled “Impacts of Megacities on Air Pollution and Climate.” The report provides an initial assessment of available information on air pollution and climate impacts in megacities globally. The report concludes that, unless city …

Kathmandu Dialogue Air Quality and Transportation Challenge in South Asia: An Agenda for Action

A joint initiative of the Centre for Science and Environment, New Delhi and Ministry of Physical Planning, Works and Transport Management, Government of Nepal. The Clean Air and Sustainable Transport Programme of the Centre for Science and Environment (CSE) organised the Nepal Country Workshop on Air Quality and Sustainable Transportation …

Online monitor for cleaner air

Ranchi, July 9: To make industries more accountable, cement and power plants of Jharkhand will henceforth have to be a part of a mandatory online ambient air quality monitoring system that will help bosses at pollution control offices in Delhi and Ranchi keep track of local ecological changes. A.K. Singh, …

Ambient air quality of Jammu city: a study with reference to SO2 and NO2 contents

Ambient air quality has a significant effect on the existing environment of an area. Like many other cities of the world the ambient air quality of Jammu is also being deteriorated day by day. Therefore the monitoring of the outdoor ambient air quality of Jammu City for the years 2004 …

Epidemiological study on effect of air pollution on human health (adults) in Delhi

This is a detailed study on health impact of air pollution on human health in Delhi conducted by Central Pollution Control Board (CPCB) with Chittaranjan National Cancer Institute. Respirable particulates present in high concentrations in urban air are recognized as hematotoxic, neurotoxic, and carcinogenic. Several million Indians residing in the …

Outdoor air pollution in Kathmandu valley?

Based on many in-depth interviews conducted with concerned authorities as well as going through various reports, the study finds that since 2006, the Ministry of Environment (now with Ministry of Environment, Science, and Technology) was and is the sole institution responsible for the funding and management of the air quality …

Air pollution in Delhi

As India's capital, Delhi has grown across sectors - industry, transport, and housing - which contribute to an increase in air pollution. This, in turn, has increased health risks, which are refl ected in a rise in respiratory ailments. While the benefi ts of some interventions in the transport sector …

Air Pollution

URBAN AIR pollution is a complex issue, fuelled by multiple sources. In December 2010, the Central Pollution Control Board (CPCB) in New Delhi released measurement-based source contributions for Delhi, Pune, Chennai, Kanpur, Mumbai, and Bengaluru, highlighting road dust and vehicle exhaust as major sources of the growing particulate pollution, followed …

Environment deterioration upsets Indians

Indians are upset with the fast deteriorating quality of their environment. Teri’s online Environmental Survey — 2012 which focused on the NCR and Karnataka had the majority of respondents complain against decling drinking water quality, increasing air pollution, noise pollution and the sharp decline in forest cover. Eighty three per …

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