Sulfur pollution from coal, gas insanely bad; but chemistry innovation can clean up
Unlike its carbon-based counterparts, sulfur dioxide is not considered a major greenhouse gas and doesn’t get as much attention in the media
Huge increase in open-loop scrubber usage in ships: Report
Open loop scrubbers release sulphur exhaust that they clean in ships back into the sea and are thus more harmful than closed loop scrubbers
BS-VI in NCR: Wise move on All Fools’ Day
Starting today, as a run-up to the BS-VI emissions standards for vehicles next April, the National Capital Region will start selling cleanest …
India will switch to world's cleanest fuel from April 1, 2020
The move will help curb particulate matter, one of the major contributors of air pollution
Only 5% of India’s coal-based thermal power capacity meets SO2 emissions norms: CSE report
None of the plants in the eastern states were found to be compliant
Tonga volcano wave was 9 times taller than Japan tsunami: Experts
It was nine times higher than the tsunami recorded near Japan in 2011, which caused massive destruction as it happened closer to land
Will Tonga volcanic eruption affect global climate?
The Tonga volcanic cloud contains roughly 0.4 Teragram of sulphur dioxide and has reached an altitude of 30 km, which will not have a significant …
Sulphur dioxide from Caribbean volcano reaches India, WMO confirms
Volcanic emissions reaching the stratosphere can have a cooling effect on global temperatures
India emits the most sulphur dioxide in the world
Five of the top 10 SO2 emission hotspots from coal/power generation industry across the world are in India, finds a Greenpeace study
After a brief lull, Hawaii’s Kilauea volcano erupts again
Sulphur dioxide can combine with the environment to form volcanic smog, which is dangerous to health
Is China worsening the developing world's environmental crisis?
Pollution is killing people in the developing world at an alarming rate. While there are many reasons for this, one looms large: China
Delhi-NCR’s clean air action plan floundering: CSE
Thermal power plants will not be able to meet emission norms by 2019 and brick kilns’ conversion to a cleaner technology will not lead to …
Commission for Air Quality Management orders phase-out of coal in Delhi-NCR by January 1, 2023
Centre for Science and Environment calls the decision ‘significant’
Share of non-CO2 pollutants contributing to global warming almost as much as carbon dioxide: Study
World needs to target non-CO2 pollutants and CO2 pollutants to achieve climate targets, it added
SC refuses to extend pollution norms deadline for power producers
The association of power producers sought extension to deadline for meeting pollution norms to 2024 from 2022
Modelling study shows how controversial geoengineering may affect global food production
Process includes injecting sulphur dioxide into atmosphere to reduce global temperatures; may lead to inequities in food production
NASA satellite that revealed ozone holes completes a decade in space
Aura has been sending data which has been invaluable in improving our understanding of pollutants
India witnessed worst levels of human-induced air pollution during 2018-2021: Study
Delhi, Kolkata, Mumbai, Pune and Chennai recorded huge fluctuations in terms of air pollution
Concentration of air pollutants significantly increasing over India: IPCC
Just effective decarbonisation policies not enough to bring SO2, NO2, O3 and NH3 to safe levels; clean energy and waste management would be needed
Why indoor pollution is as deadly as its outdoor counterpart
With the continual improvement in our quality of life, indoor air quality has become an important area of concern in the 21st century
Mauna Loa wakes up after almost 40 years; eruption’s duration uncertain, say scientists
As the volcano has not erupted for such a long period, the eruption might be of a longer duration, according to scientists
Environment ministry finalises coal thermal power plant categories: What does it say about emission norms compliance
The Union ministry releases list of coal thermal power plants and their categorisation in line with its April 2021 notification
CPCB confirms COVID-19 lockdowns helped clean up Delhi air
PM2.5 levels dropped by 50% during the lockdown in the national capital, a new CPCB study said
Maharashtra, Gujarat top sulphur dioxide polluters in India
India is the world's largest emitter of SO2. Of the 45 hotspots in India, emissions at 43 are due to coal-based electricity generation, while …
Indonesia initiates low-sulphur fuel movement
Nine cities identified where efforts will be concentrated to reduce air pollution; Batam and Denpasar included
