Air Pollution

Order of the National Green Tribunal regarding the deplorable condition of a water tank, Golconda Fort, Hyderabad, Telangana, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item Titled "Neglected Katora Houz in Hyderabad’s Golconda Fort Cries for attention appearing in ‘The Siasat Daily’ dated 25 May 2025". The application was registered suo-motu based on the news item titled “Neglected Katora Houz in Hyderabad’s …

The Effect of ambient air pollution during early pregnancy on fetal ultrasonic measurements during mid-pregnancy

Over the past decade there has been mounting evidence that ambient air pollution during pregnancy influences fetal growth. This study was designed to examine possible associations between fetal ultrasonic measurements collected from 15,623 scans (13

Particle size distribution of airborne microorganisms and pathogens during an intense African dust event

The distribution of microorganisms, and especially pathogens, over airborne particles of different sizes has been ignored to a large extent, but it could have significant implications regarding the dispersion of these microorganisms across the planet, thus affecting human health. March 2008

Co-benefits analysis of air pollution and GHG emissions for Hyderabad, India

Major sources of air pollution in urban areas include combustion processes (e.g., including the burning of fossil fuels for steam and power generation, heating and household cooking, waste burning, and gasoline and diesel-fueled engine combustion) and various non-combustion industrial processes (e.g., solvent extraction processes). One of the key factors in …

Acid emissions in the US decreasing

Emissions of sulphur dioxide (SO2) from electric power generation sources within the US Acid Rain Programme fell sharply in 2006, with reductions of 830,000 tonnes from 2005 levels and an overall reduction of 40 per cent from 1990 levels, reports the US Environment Protection Agency (EPA). March 2008

Reduction in heavy metals deposition over Europe

Heavy metals in the atmosphere may travel over large distances before being re-deposited on land. One effective way of monitoring how deposition changes with time is to measure concentrations in moss. A bio-monitoring network coordinated by the United Nations Economic Commission for Europe (UNECE) provides data on the concentration of …

Rice residue management: Farmer's perspective

Rice is the most important Kharif crop of Punjab. With the increase in production of rice there is concomitant increase in the production of residue (rice straw), which is approximately 18.75 MT. About 80 percent of the rice residue it burnt in the fields, particularly after harvesting rice by combine …

Air quality in Europe may be deteriorating

Air quality in Europe has declined in recent years, according to a report from the European Topic Centre on Air and Climate Change (ETC/ACC), which also cautions that the short time period involved makes it difficult to draw reliable conclusions. March 2008

IMO moves slowly on ship air pollution

Regulation of polluting emissions from international shipping lags far behind land-based sources, despite widely available cleaner fuels and exhaust after-treatment technologies. March 2008

Proposed binding rules weaken current target

The aim of the proposed new legislation from the European Commission is to limit the average emissions of carbon dioxide (CO2) from new cars sold within the Union to 120 g/km by 2012. But carmakers will only be responsible for an average of 130 g/km, with the last 10 g/km …

Air pollution due to burning of agriculture residue

Residue burning practice is followed in major Indian states of Uttar Pradesh and Punjab. Agricultural residue burning in the fields and used otherwise for rural domestic needs is responsible for a large number of toxic emissions, which are a health hazard. The main pollutants contributed from biomass burning are aerosols …

Monitoring air quality on crop residue burning in fields

Crop residue burning results in the emission of many a toxic pollutants. These emissions can travel long distances affecting thereby the entire region. Due to these emissions the air quality of the region worsens, which results in nose and throat itching and burning, and irritation of the airway tract.

Cleaner fuels could save tens of thousands of lives

According to results from continuing scientific research, premature deaths caused by air pollution from international shipping will total over 80,000 by 2012. Using the same methodology as in previous work, scientists have estimated mortality changes by 2012 associated with three of the six policy scenarios currently under review for the …

An over view to agricultural waste burning

Open field burning of plant material has been a long standing traditional agricultural practice by farmers and foresters. When farmers burn their agricultural lands, the products of combustion are emitted directly into the open air. Heavy smoke, consisting of particulate matter, from these fires clouds the skies. This smoke is …

Trace gases emission from field burning of crop residues

Harvesting a crop generates a huge amount of crop residue. Uttar Pradesh tops the list of the Crop Residue Producing States followed by Punjab, Madhya Pradesh and so on. A large part of this crop residue is burnt in the open fields since the farmers do not have any worthwhile …

Natural resource accounting in Goa Phase II: project report

This report contains the "Natural Resource Accounting of Goa State' and the valuation of environment and forest ecosystem of Goa state. In this report basic concepts on environmental accounting and different approaches of valuation are described. More specifically report covers the valuation in the specific sectors viz., air, water, municipal …

Targeting vehicular pollution

It's a major polluter of the air. It is responsible for emissions of fine particulate matter, nitrogen oxides, carbon monoxide, hydrocarbons and ozone. It affects large segments of the population in every part of the country. But something may finally be done to ameliorate the problem of vehicular pollution in …

Air quality in Israel: Now and tomorrow

There's good news and bad news when it comes to air quality in Israel. On the one hand, Israel's annual monitoring report for 2006 reveals improvements in air pollution, especially when it comes to pollution from transportation sources in Tel Aviv and Jerusalem. On the other hand, the situation is …

Licence to pollute

Environmental clearance has more to do with regional environmental concerns than local impacts. This is clear from the rapid EIA report for the Shakti Bauxite mine. The assessment has to justify whether the lease area or the buffer zone is ecologically fragile, but it does not have to explain how …

Congestion in the skies is costing India dearly

Every month six aircraft are added to the Indian airspace. In 2006-07, 60 million people travelled by air in the country

Fogged out

Foggy conditions during winters in Delhi have increased drastically over the past decade. Meteorological data for December and January in 1983 shows the average clear visibility during the day in the capital was 5:07 hours. This decreased to 10 minutes in 2005. Duration of dense fog rose from half an …

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