SPM

Delayed Deadline: Analysis of coal power sector’s plans to meet new environmental norms

The thermal power sector has made very little progress in implementing the revised stack emission standards for suspended particulate matter (SPM), sulphur dioxide (SO2) and oxide(s) of nitrogen (NOx) notified in December 2015. The industry had raised several objections— the technology is not suitable for Indian coal, costs are too …

Delayed Deadline: Analysis of coal power sector’s plans to meet new environmental norms

The thermal power sector has made very little progress in implementing the revised stack emission standards for suspended particulate matter (SPM), sulphur dioxide (SO2) and oxide(s) of nitrogen (NOx) notified in December 2015. The industry had raised several objections— the technology is not suitable for Indian coal, costs are too …

Brick Kilns in India

Presentation by J. S. Kamyotra, Central Pollution Control Board at Anil Agarwal Dialogue 2015: Poor in climate change, India Habitat Centre, New Delhi, March 11 – 12, 2015.

An empirical model to evaluate SPM concentration in a colliery area

Jharkhand, a state in India is rich in minerals particularly coal. Large number of mines is excavated here. Opening of new mines and expanding existing mines causes air pollution. The main pollutants emitted are suspended particulate matter, oxides of nitrogen, sulphur dioxide and carbon dioxide. In this paper empirical models …

Roadside plants as bio indicators of air pollution in an industrial region, Rourkela, India

Foliar surface undergoes several structural and functional changes when particulate-laden air strikes it. An attempt was made to evaluate the quality of air in terms of respirable suspended particulate matter (RSPM), suspended particulate matter (SPM), sulphur dioxide (SO2) and nitrogen dioxide (NO2) along with biochemical parameters of twelve selected roadside …

Air quality indices to understand the ambient air quality in vicinity of dam sites of different irrigation projects in Karnataka state, India

Ambient air quality monitoring was carried out in the vicinity of dam and nearby residential sites in four river basins in Karnataka with reference to SPM, RSPM, SO2 and NOx, employing Envirotech APM-460 Respirable Dust Sampler with provision to keep impingers having absorbing reagent. Further, three different methods of Air …

Hourly differences in air pollution and risk of respiratory disease in the elderly: a time-stratified case-crossover study

Epidemiological studies have shown adverse effects of short-term exposure to air pollution on respiratory disease outcomes; however, few studies examined this association on an hourly time scale. We evaluated the associations between hourly changes in air pollution and the risk of respiratory disease in the elderly, using the time of …

Transport sector declared major air polluter

KARACHI: Pakistan is a country of 188 million people with average population density of 236 persons per square kilometre, which is higher as compared to many other developing countries. The country has very high migration rate to urban centres which has made the cities very congested and turned the civic …

CSTPS again clouds Chanda sky with think smoke

Yet another spike of emissions from Chandrapur Super Thermal Power Station (CSTPS) covered the city sky with think smoke on Thursday. Irked by repeated violation of pollution norms, NGO Green Planet Society has filed a complaint with regional office of MPCB demanding closure of the power plant with immediate effect. …

The IPCC's 'Summary for Policymakers' - A comment

Recent reports from the Intergovernmental Panel on Climate Change's "Summary for Policymakers" make for alarming reading about the global warming phenomenon. How bad climate impacts will be beyond the mid-century depends crucially on the world urgently shifting to a development trajectory that is clean, sustainable, and equitable, a notion of …

Dust pollution becoming a serious health hazard

Growing dust pollution has emerged as a serious health hazard in the city besides subjecting the citizens to a lot of inconvenience. A toxic haze formed by dust particles and vehicular emissions can be seen looming over the atmosphere over a long time across the city’s roads and streets, and …

Order of the National Green Tribunal regarding illegal running of stone crushing units in Village Bilua, Tehsil Dabra, District Gwalior, 02/12/2013

Order of the National Green Tribunal in the matter of Shree 1008 Raj Rajeshwari Vs Sunil Sharma & Ors. dated 02/12/2013 regarding illegal running of stone crushing units in Village Bilua, Tehsil Dabra, District Gwalior. Original Source: http://www.greentribunal.gov.in/orderinpdf/147-2013(CZ)(MApp)_2Dec2013.pdf Previous Orders: http://www.greentribunal.gov.in/e-orders.php?eid=5302

Pollution levels spike in Mumbai as rains recede and smog lingers

The smog that has enveloped the city for the last week is unusual admit met officials by surprise. “We generally see this kind of a weather situation in November. This time, however, the haze seems to have set in early,” said K S Hosalikar, deputy director general of IMD, Mumbai. …

Poison to fill the air this Diwali

Diwali is likely to push up toxicity in Kolkata's air to an unprecedented high early next month. According to projections by the state pollution control board (PCB) and green NGOs, the city could record a suspended particulate matter (SPM) count five times higher than the permissible limit. Poisonous gases and …

Lucknow, the most polluted city in the world; three other Indian cities feature on 25 most polluted cities: Survey

A pollution index is currently featuring four Indian cities in the 25 most polluted places in the world A pollution index by Numbeo, updated every week, is currently featuring four Indian cities in the 25 most polluted places in the world. In fact, the city of Lucknow takes the lead …

Pollution levels improve slightly but stay above permissible limit

Mumbai’s air quality has “improved marginally” from the past but still remains worryingly poor all year round, according to an annual environmental report. The Brihanmumbai Municipal Corporation’s Environment Status Report 2012-13 shows that Maravli in Chembur continues to be the city’s most polluted place, followed variously by Andheri and Bhandup. …

Emissions from crop/biomass residue burning risk to atmospheric quality

Recent crop harvesting practices use mechanical harvesters in the rice and wheat farm system in India. These practices leave behind large quantities of crop residue in the field. However, there is no suitable method available for managing the crop residues. Crop residues / biomass burning are cheap and easiest method …

Katra may soon get air monitoring station

The holy town of Katra, which on an average witnesses the arrival of 35,000 pilgrims from across the country and abroad on a daily basis and over one crore of them every year, may soon have an air monitoring station for checking pollution level. The base camp at Katra for …

Vehicles drive up air pollution level in city

The growing number of vehicles in the city may be proving to be a traffic hazard and causing shortage of parking space. However, there is another hazard, not visible to the eyes that is affecting the city: the pollution level in Chandigarh has been measured to be more than the …

Post-Diwali blues: High levels of air pollution choke Pink City

Tough Time For Those With Respiratory Disorders Jaipur: Call it post-Diwali blues as number of people with respiratory problems queuing outside city hospitals saw a sharp rise over the last two days. The level of air pollution increased significantly during Diwali compared to previous year. At certain places, it was …

Status report of noise level/ambient air monitoring at different locations of Jaipur city on the occasion of Diwali festival - 2012

In order to assess the impact of the bursting of fire crackers and other predominating noise generating activities on the occasion of Diwali festival in the Jaipur City, Rajasthan State Pollution Control Board has undertaken noise level monitoring at five commercial areas viz. Choti Chopad, Badi Chopad, Tonk Road, Ajmeri …

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