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 …

A push for cleaner industry

The new Industrial Emissions directive received its first reading in the European Parliament in March, and the Council position is expected at the end of June.

The double benefits of climate policy

There are strong links between the problems of climate change and air pollution, in particular the fact that emissions from fossil fuel combustion contribute significantly to both problems. Consequently, measures to abate emissions of greenhouse gases may show strong co-benefits in terms of less air pollution and vice versa.

Cleaner ship fuels to save American lives

The United States and Canada want ships to burn cleaner fuel when approaching the continent to reduce smog-related deaths.

Obama Administration orders $210M worth of fuel efficient vehicles

Making good on U.S. President Barack Obama's promise to accelerate the greening of the federal fleet, the U.S. General Services Administration has ordered 14,105 fuel efficient vehicles this month and will use $210 million in Recovery Act money to pay for them. The GSA said that it ordered the vehicles …

Eco- friendly crematorium inaugurated in Jowai

JOWAI: A crematorium, designed by Kambel Chullai and constructed by the Sein Raij Jowai was inaugurated here on Thursday at Mookhein, Dulong Pohhali, Jowai by the Chief Secretary, Government of Meghalaya, Ranjan Chatterjee. The first innovative wood based, low cost and eco-friendly Crematorium-locally known as Khnap Thang Bru was designed …

Urban Visions

German community opts to go car-less The tiny community of Vauban, Germany, made news this week when it was reported that 70 per cent of the families in the affluent suburb own no cars. This isn

World Bank Helps Bangladesh Control Air Pollution

The World Bank approved on Wednesday a $62.2 million credit to help Bangladesh to control urban air pollution through cutting emissions in key polluting sectors such as transport and brick-making. The level of air pollutants in the capital Dhaka and other major cities has steadily increased in recent years, with …

German suburb says no to cars

New York Times Posted: Wednesday, May 13, 2009 at 0058 hrs IST VAUBAN: Residents of this upscale community are suburban pioneers, going where few soccer moms or commuting executives have ever gone before: they have given up their cars. Street parking, driveways and home garages are generally forbidden in this …

Experimental study for improving energy efficiency of charcoal stove

Traditional stoves generate large quantities of smoke and suspended particulate matter while only 10-40% of released energy tranfers to pot. This research paper describes design steps with experiments carried out for charcoal stove named SEES to interlink energy efficiency and various design parameters. This paper describes design steps with experiments …

Motorcycle Joins Brazil's Biofueled Fleet

A motorcycle that can run solely on sugar cane ethanol, gasoline or a mixture of both has gone on sale in Brazil, where biofuel cars already dominate the roads, burning cheaper home-grown energy. Named the "Mix", the bike is a modified version of Honda's CG, a small motorcycle popular with …

Switch to CNG/LPG: City autos unlikely to meet April 30 deadline

Pune It was seen as a move to reduce pollution in the city when the Regional Transport Authority (RTA) set an April-end deadline for all city autorickshaws to convert from petrol to Compressed Natural Gas (CNG) or Liquefied Petroleum Gas (LPG). It was a trade off for not reducing the …

Low-temperature oxidation of CO catalysed by Co3O4 nanorods

Tricobalt tetraoxide (Co3O4) is a potential catalyst for low-temperature oxidation of carbon monoxide (required in automotive emission control) but although it is active even at subzero temperatures, it is highly sensitive to moisture. By forming Co3O4 into nanorods, Xiaowei Xie and colleagues make it more active and also stable in …

CNG kit prices down by 28 percent

The downtrend in gasoline prices has also caused a decline in the compress natural gas (CNG) kit prices by around 28 percent. Landirenzo CNG kits for manual cars, which were earlier being sold at Rs 17500 per unit, are selling at Rs 14500, and CNG cylinders with 50 and 55 …

Stern action against errant testing centres

The Environment and Natural Resources Ministry, the Transport Ministry and the Motor Traffic Commissioner

Burn the trees to save the world?

Could reviving the ancient technique of charcoal making really solve the global food crisis, halt deforestation and lock up carbon dioxide for good? Chris Goodall sifts fact from myth on biochar.

Green niche market development : A model with heterogeneous agents

This article introduces a multiagent simulation framework for investigating the emergence of niche markets for environmentally innovative products. It clarifies how consumer preferences, business strategy, and government policy interact during market development. The framework allows investigation of the effects of uncertainty and agents' corresponding coping strategies. We describe the model, …

Producing transportation fuels with less work

New reaction chemistry may reduce the energy input and carbon dioxide emissions from processes that convert coal into liquid fuels.

CNG network to cover more cities

Pipeline infrastructure should be beefed up Sujay Mehdudia NEW DELHI: Seeking to expand the reach of the green fuel across the country, India has drawn up an action plan to increase the number of cities where vehicles ply on CNG to 250 by 2018 from the current 30 cities.

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