Respiratory Diseases

Order of the National Green Tribunal regarding pollution of Godavari river, Telangana, 29/05/2025

Order of the National Green Tribunal in the matter of News Item titled "Telangana: Deepening pollution crisis in Godawari threatens lives livelihoods appearing in the Telangana Today dated 13.05.2025" dated 29/05/2025. The application was registered suo-motu on the basis of the news item titled Telangana: Deepening pollution crisis in Godawari …

HYDERABAD Stalemate

Hyderabad is at crossroads. A city rooted in history, it is raring to attain the title of being India's information technology capital. From being a congested old city with very high population density, it wants to become an industrial monolith with a surging economy. If only things were this simple. …

Quest for clean air

INCREASE in the number of cases of cardio-respiratory disorders, asthma and other breathing problems has prompted the Canadian Council of Ministers of the Environment to decide on Canada-wide standards to enhance air quality. The government has asked the provincial and territorial environment ministers to set standards for the excepted levels …

Air pollution in Calcutta elicits adverse pulmonary reaction in children

Pulmonary responses of children chronically exposed to ambient air pollution in Calcutta have been investigated. A total number of 153 children from Calcutta and 116 from rural West Bengal in the age group of 6-17 yr were included in this study. Respiratory symptom complex, sputum cytology and micronucleus (MN) count …

Respiratory symptoms and spirometric observations in relation to atmospheric pollutants in a sample of urban population

The prevalence of respiratory problems and the ventilatory functions in subjects belonging to three sample areas with different levels of pollution was studied to ascertain if there is any association between air pollutant levels and abnormal ventilatory functions. The predominant activity existing in that area served as the basis for …

Innocent victims

a yet undisclosed research sponsored by the West Bengal Pollution Control Board (wbpcb) has found that Calcutta's schoolchildren have serious pulmonary symptoms, very much like those of "adult smokers.' And the culprit is Calcutta's heavily polluted air. According to the results of the study, conducted by scientists from the National …

Paradox, at the altitude

after a three-week research, a team of high altitude medical researchers from Nepal and Italy have concluded that people suffering from a certain type of mild asthma get respite at a high altitude. In total, four tests were conducted at different levels on 12 people suffering from mild asthma. They …

A time bomb ticking

Air pollution continues to violate health guidelines in many cities of the world. Sulphur dioxide and particulate matter are the most commonly recorded pollutants. Independently or in combination, these pollutants cause lung damage and aggravate existing respiratory problems. The air in rural areas is also getting polluted due to excessive …

EGYPT

Dense smog engulfed Cairo during the last week of November. Exhaust fumes from vehicles, smouldering wastes and industrial emissions

Deadly Particles

Concern over particles That airborne particles kill has been known for a while. But the threat is rising with every scientific discovery There is nothing new about particulate pollution. Yet, scientists are talking about airborne particles today like never before. As science on air pollution developed in response to environmental …

A close look at particles

even at low concentrations, airborne particles are lethal: T he great puzzle was if air pollution levels had visibly and measurably been vastly improved, how could they continue to have such detrimental effects on health? By the late 1970s, studies conducted in the us found that health damage was more …

Relevance to India

The aiims emergency room daily receives about 150 patients. Over 100,000 patients were examined for the study, which focused on patients with aggravated symptoms of asthma, chronic bronchitis and heart ailments. The study found that tspm was highest in November and December; and, so were the hospital admissions. Number of …

Crying out loud

Mexico City is one of the most polluted cities in the world. But air pollution levels in Delhi are several notches higher than Mexico City and steadily rising. The main reason being that while administration in Delhi fails to address the problem, Mexican authorities are making serious efforts to improve …

Particles in our body

Despite the mounting evidence on the serious health risks from particulate pollution even at relatively low concentrations, the biological mechanism by which it adversely affects humans is not understood properly. The who estimates that about 500,000 deaths are caused per year throughout the world due to exposure to particulate pollution. …

The US experience

Studies conducted in USA have revealed that particulate pollution has a serious effect on the life expectancy of people. Let us assume that a serious episode of particulate pollution leads to heart failure in a person aged 70 years who has a previous record of heart problems, but survives the …

Pollution and mortality

• Increased susceptibility to infection from impaired immune defences • Airways inflammation leading to impaired gas exchange and hypoxia (deficiency of oxygen reaching the tissues of the body) • Provocation of alveolar inflammation* by ultrafine particles with the release of mediators that exacerbate underlying lung diseases and increase blood coagulability …

Counteractive

coils, mats, oils, creams and other forms of mosquito repellents may help keep the gnats away, but they do not come without a price. Studies conducted by the Malaria Research Centre (mrc), New Delhi, reveal that they can cause several ailments, including bronchitis, respiratory problems, eye irritation and nausea. Very …

Return of the smog

the deadly smog that engulfed the capital in winter last year is back, and much earlier too. "Due to a drop in temperature during winter, the Earth's surface cools faster than the atmosphere. In such conditions, the layer of air between the Earth's surface and the atmosphere

Smog havoc

smog sends 53,000 people to the hospital each summer and triggers more than six million asthma attacks in the eastern United States, according to estimates released by clean air activists. Smog created in the summer is called ground-level ozone, the main culprit in what environmentalists believe is a public health …

Clean measures

it is a constant battle for fresh air for the residents of Kathmandu, the capital of Nepal. Everyday Nepal Radio airs a bulletin that declares the air quality of the city, which, most of the time, is critical. "After listening to the bulletin, I realised that air pollution is the …

Chile choked

AFTER air quality levels reached its "unhealthiest' level in 14 months , the Chilean government imposed anti-pollution measures in the capital, Santiago, in the last week of July. The government ordered 3,200 factories to halve their productive capacities and banned nearly all cars without catalytic converters from the city's streets. …

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