Air Quality Monitoring

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 …

Air more polluted in City residential areas

Dust levels have gone up in mixed urban pockets Bangalore: Residential and commercial areas are more polluted than industrial areas in the City, which has the highest levels of both air and noise pollution. According to a study by the Karnataka State Pollution Control Board (KSPCB), dust levels with chemical …

Dhaka’s air most polluted in world

  Air in Dhaka is among the most polluted compared with that in other megacities of the world and the air quality becomes the worst in winter exposing the health of about 15 million people to risk, environment ministry official, quoting a recent study, said. The World Health Organisation estimates that …

Air quality at Sonamarg - A tourist hill station in Kashmir Valley, India

The present study was undertaken to determine the ambient air quality with respect to suspended particulate matter (TSPM), respirable suspended particulate matter (PM10), nitrogen dioxide (NO2) and sulphur dioxide (SO2) at Sonamarg- a tourist hill station in Kashmir valley. The ambient air quality at three different station namely Sonamarg town, …

Pollution monitoring infrastructure inadequate

RAJESH RANGARAJAN & The India Pollution Map, a website project at the Centre for Development Finance (CDF), has tracked the government pollution monitoring regime and has mapped aspects of air and water quality through an online mapping tool. Data and information directly received from the Central Pollution Control Board (CPCB) …

Know the quality of Delhis air

The India Meteorological Department (IMD) will now give information on the quality of air we breath in the national Capital.The data will be displayed on big LCD screens to be put across city's 11 districts. The screens will also provide weather updates. The IMD is already in the process of …

Public health and air pollution in Asia (PAPA): coordinated studies of short-term exposure to air pollution and daily mortality in two Indian cities

This report contains studies in Chennai and Delhi led by Dr. Kalpana Balakrishnan and Dr. Uma Rajarathnam, respectively. These time-series studies of air pollution and mortality in India were funded under HEI's PAPA Program to provide information to inform regulatory and other decisions that would be relevant to local populations, …

National ambient air quality standards for carbon monoxide

Based on its review of the air quality criteria and the national ambient air quality standards (NAAQS) for carbon monoxide (CO), EPA is proposing to retain the current standards. EPA is also proposing changes to the ambient air monitoring requirements for CO including those related to network design.

Air quality monitoring, emission inventory and source apportionment study for Indian cities

This new synthesis report provides outcome of the Air Quality Monitoring, Emission Inventory and Source Apportionment Study carried out in the cities of Bangalore, Chennai, Delhi, Kanpur, Mumbai and Pune. The primary focus of the study was on respirable particulate matter (PM10), although it also deals with other pollutants like …

Environmental impact assessment & environmental management plan for Bhatin mine

Environmental Impact Assessment (EIA) report is intended to renew the mining lease of Bhatin Mine. The lease area of Bhatin Mine is 142.98 ha under village of Bhatin which is part of contiguous lease of Jaduguda & Bhatin complex of 531.21 ha (1312.62 acres). However these mines are being separated …

A statistical analysis of ambient air quality around opencast coal projects in Wardha Valley Coalfieds, Western Coal Fields Limited, India

Total suspended particulate matter (TSPM) and respiratory particulate matter (PM10) are the main air pollutants in ambient air of opencast coal projects (OCPs). The present paper focuses on the ambeint air quality analysis for the 5 opencast coal projects scattered around Wardha Valley, namely Durgapur, Padampur, Gughus, Sasti, Hindustan Lalpet …

Assessment of SO2 in ambient air of Bhadravathi town

Rapidly growing cities, higher traffic load, reliance on outdated industrial processes, growing energy consumption, lack of appropriate industrial zoning and environmental regulations and poor implementation of control measures have all contributed to reduced aur quality. In view of this, ambient air quality monitoring was done at 5 sampling sites of …

Concentration of particulate and gaseous pollutants near a major national highway in the north central region of India

Concentrations of water soluble ions (Na, K, Ca and Mg) in PM10 alongwith gaseous pollutants (NO2 and SO2) were measured during summer season of 2009. The sampling site is located near National Highway which is a high traffic density site.

It was a noisy Deepavali in Tirupur, says study

Tirupur: It turned out to be a noisy and polluted Deepavali in Tirupur city this year. This was revealed in the ambient air quality and noise pollution surveys conducted by the District Environmental Laboratory (DEL) of the Tamil Nadu Pollution Control Board here during the Deepavali day and on the …

Air quality assessment, emissions inventory and source apportionment studies for Kanpur city

Pollution control strategies for attainment of particulate standards must be able to provide convincing evidence that the relative importance of emission sources is understood and that the control programmes proposed are cost-effective and can be adopted by the community with confidence. To specifically address these issues, Central Pollution Control Board, …

Click to test air quality

What inspired you to monitor air pollution through a cellphone? In Los Angeles, we always worry about air quality. In the past few years, there has been a revolution in the cellphone technology. They are equipped with programmable sensors like cameras, GPS systems and compasses. If each phone can act …

Click to test air quality

Computer scientists from Viterbi School of Engineering, University of Southern California, USA, launched software that uses the sky’s pictures to test air quality. Sameera Poduri, who worked on the project, explained the technology in this interview to Down To Earth.

Fog arrives, pollution leads to haze

New Delhi: The fog has made an early appearance this year. Thursday morning saw shallow fog in some parts of the city, specially around IGI Airport. The rest of the day was marked by a thick haze that was caused by a passing western disturbance and high level of pollution. …

Air pollution at Games venues under control

Amid reports that the ambient air quality at the Commonwealth Games village and other venues was not up to the mark, the Delhi Pollution Control Committee (DPCC) has maintained that the situation was under control and polluting units were being sealed to reduce air pollution. As per ongoing study by …

A station to keep tabs on air quality

An automatic air monitoring station has been inaugurated at Indira Gandhi International Airport here.

Tuticorin in spotlight again for pollution

B. Aravind Kumar Chennai: The port town of Tuticorin is once again in the pollution spotlight, with the Madras High Court ordering immediate closure of a copper smelting plant run by Sterlite Industries (India) Limited. Tuticorin has been a sulphur dioxide (SO2) hotspot in the country for sometime now. The …

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