Air Pollution Control

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 …

Mass movement

Mass movement The number of mass rapid transit (MRT) stations in Singapore has done away with the need to own a vehicle PARTICULARS PERCENTAGE OF POPULATION Percentage of Singapore population living within walking distance of MRT station 30.0 Percentage of Singapore population living within 1 kilometre of the MRT line …

A breath of fresh air

Pollutant levels in the ambient air for 1998 were within the World Health Organisation and US Environmental Protection Agency permissible limits

Overcoming auto dependence: the Singapore way

Overcoming auto dependence: the Singapore way TRAFFIC CALMING FAVORING ALTERNATE MODES ECONOMIC PENALTIES NON-AUTO- DEPENDENT LAND USES To start with, less space to make roads to cater to private cars. Heavy investment in mass rapid transit systems. High cost of car ownership and use through high taxes on cars and …

Price to pay

Before buying a car in Singapore, it is mandatory to first buy a right to own a car. The "Certificate of Entitlement" system introduced in 1994 requires would-be car owners to bid for the right to buy a vehicle. The prospective owner will first have to buy the certificate. The …

Clean air at any cost

the administrators of Hong Kong have set 2005 as the deadline within which time they will try and clean the city's heavily polluted air. The region's air pollution index hit an all-time high and its horizon was engulfed in thick clouds of yellow smog in the last week of March …

POLLUTING VEHICLES

The Karnataka high court has issued notices to the state and Centre on a public interest litigation (PIL) seeking to keep vehicles that are more than 15 years old off the road so as to avoid pollution and accidents. According to the pil filed by advocate M G Kumar, the …

SIAM s small step forward

Venu Srinivasan, the current head of the Society of Indian Automobile Manufacturers ( siam ), needs a pat on his back for the first proactive step proposed by the auto industry to control the growing pollution. siam recently proposed vehicular norms for different types of vehicles going well into the …

Clean fuels...

The manner in which low sulphur petrol and low sulphur diesel, have been introduced in Delhi to fulfil the requirements of a Supreme Court order, aimed at bringing down air pollution in Delhi, is threatening to derail the spirit of that very order. This cleaner petrol and diesel, containing 0.05 …

COLOMBIA

Commuters in Bogota recently used bicycles, roller-skates and even horse-drawn carriages, as the city observed a day-long ban on the use of private cars. The exercise was part of an environmental awareness programme. However, the city's pot-holed streets were still clogged with more than 73,000 buses and taxis. Delivery trucks …

After the dust settles

suddenly the air in Kathmandu is cleaner and does not burn your eyes or cause a feeling of suffocation. The sole reason for this drastic improvement in air quality is the banning of diesel-operated Vikram tempos from the capital's streets since September 1999. In their place battery-operated tempos have been …

Green drive

after many years of pulling the traditional rickshaw, 48-year-old Hira Lal is a much relieved person. He is a proud owner of a new model of cycle rickshaw that was recently introduced in his city, Agra in Uttar Pradesh. He says that the effort that had to be put in …

Alternative fuels can reduce air and noise pollution levels

Can you tell me something about Vialle's work? We are working in the field of alternative fuels ranging from cng , lpg , and Dimethylether ( dme ). From a commercial point of view, we are concentrating on lpg and cng . Which are the best alternatives for Indian conditions? …

Miles to go

H B MATHUR While the last century belonged to liquid fuels, this century is going to witness a preference for gaseous fuels, which are renewable and also comparatively cleaner. With time there is bound to be a shift towards gaseous fuels such as natural gas and ultimately hydrogen, which is …

Better grade gasoline

As part of its efforts to check the growing pollution, the government has made lead-free petrol available throughout the country. Petroleum minister Ram Naik gave this information while addressing the valedictory function of Oil Conservation Fortnight 2000 recently. The minister said the government was also planning to introduce 0.05 per …

THE PHILIPPINES

In a bid to clean up the heavily-polluted air in the capital city of Manila, the department of energy and 21 oil companies have recently signed an agreement to phase out the use of leaded petrol in the capital. The phase-out will come into effect from April 1. This date …

London is the cleanest

The city of London now heads the list of the world's cleanest big cities, according to a British government report. The city has moved ahead of Tokyo, New York and Los Angeles on the list. The study, conducted by researchers at the Imperial College, London, states that the risks from …

MEXICO

For long, Mexico City has been considered one of the most polluted cities in the world. But in the past three years the city has made considerable progress in cleaning up its air, said Alejandro Encinas Rodriguez, Mexico City secretary of environment. The city has reduced average ozone levels from …

Car ban on holy day

beginning next month, fourteen Italian cities, including Rome, Florence and Milan, will ban cars in the city centre every Sunday in an attempt to reduce smog levels that kill thousands of people every year and destroy ancient monuments. According to a plan announced by the government, all city centres will …

Dirty Rich City

tourists in Hong Kong are usually enthralled by the view of the territory from the top of the island. But often they are dismayed and disappointed by the thick blanket of smog that envelopes the cityscape. "Is it always this hazy?" wonders Margaret Martin, an Australian teacher visiting Hong Kong's …

Air pollution

With very few non-polluting micro-buses plying on the roads of Kathmandu, the Nepal government might soon review its pro-environmental decisions. Sources at the ministry of population and environment said that the government might make announcements after discussing a fresh technical report that has been prepared by a team of government …

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