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60 Search Results for oxides of nitrogen nox

Enough is enough

Enough is enough

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

December 01, 2016
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Flawed, but accepted

Flawed, but accepted

Pollution board report blames LPG for particulate matter, spares vehicles

August 17, 2015
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Four-stroke complements CNG

Four-stroke complements CNG

Converting two-stroke autorickshaw engines to CNG not wise

July 04, 2015
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Diesel: when bad policy makes for toxic hell

Diesel: when bad policy makes for toxic hell

June 11, 2015
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India didn’t need to let power producers emit more of deadly oxides of nitrogen; here’s why

India didn’t need to let power producers emit more of deadly oxides of nitrogen; here’s why

Limiting NOx emission at 300 mg / Nm3 is doable, claims Finnish state-owned Fortum Oyj; Environment ministry relaxed norms to 450 mg / Nm3 in October

December 08, 2020
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Experts flag dilution of NOx emission limit for coal-fired power stations

Experts flag dilution of NOx emission limit for coal-fired power stations

The SC on July 8 relaxed limits for coal-fired power stations commissioned between December 2003 and 2016 — to 450 mg / Nm3 from 300&…

July 13, 2020
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Highest in 650,000 years

Highest in 650,000 years

July 04, 2015
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Smog has to be cleared

Smog has to be cleared

August 17, 2015
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How India is getting gas and coal policy wrong

How India is getting gas and coal policy wrong

June 11, 2015
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Science and Technology - Briefs

Science and Technology - Briefs

July 04, 2015
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