Attention Delhi: Diwali ahead

Air quality just a notch below danger mark already

2018’s autumn, early winter show marginal improvement for Delhi air: CSE

Still, there are hardly any ‘good’, ‘satisfactory’ or even ‘moderately polluted’ days in sight

Pay and pollute?

It is an irony that carmakers get away by paying a meagre 1 per cent of the cost of diesel cars while the emission data nails that they emit 7 to …

Farmers and drivers: unequal punishments

Why is no action being taken to curtail air pollution from diesel-fired vehicles?

India's ethanol roadmap : The targets and challenges

E20 material compliant and E10 compliant vehicles may be rolled out across the country from April 2023

WHO estimate on air pollution shows Indian cities are death traps

Analysis of database indicates that all 124 Indian cities assessed exceed the WHO guideline for particulate matter levels; Delhi, Patna exceed …

Delhi chokes again: winter is becoming synonymous with air pollution

Sudden deterioration in air quality is due to fall in wind speed and rise in moisture content, which is making the pollutants build up fast

More to Auto expo than Tata's Nano

New Hampshire battles against oil giants

New Hampshire has become the first state in the US to take on oil giants such as ExxonMobil and ChevronTexaco over widespread contamination of …

Choked Delhi to halve number of vehicles on its roads

About 75 per cent of days in November were found to be 'severely polluted' with PM2.5 levels four times higher than the prescribed limit

Udta PM2.5

Instead of rejecting scientific studies on air pollution, the government should come up with better data to arrive at more conclusive findings

Two-stroke vehicles are the worst polluters

Six per cent of bikes and 70 per cent of three wheelers run on two-stroke engines in India

Ambient benzene rises in Delhi, Mumbai

New auto emission norms delayed

Automobile manufacturers unprepared  

WHO issues guidelines to improve quality of air

Energised by vegetables

Are biofuels a feasible option to replacing conventional fuels?

Enough is enough

For over a week after Diwali, Delhi breathed poison. Air pollution peaked to unprecedented levels. Public anger forced emergency measures. But …

Challenges of hydrogen-fuelled vehicles

More cities critically polluted

Tighter norms make air we breathe more poisonous