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sulphur dioxide news

Breathing for two, in unsuitable air

Pollution
climate change
Updated on Apr 26, 2026 05:23 pm IST

Delhi’s AQI stays ‘very poor’ amid volcanic ash intrusion

A layer of thick smog engulfed several areas, showing little improvement from Monday’s morning’s AQI of 396. (Reuters)
delhi news
Published on Nov 25, 2025 09:22 am IST

Philippines travel disrupted: Kanlaon Volcano warning forces tourist evacuations

Philippines on high alert, travel disrupted: Kanlaon Volcano warning forces evacuation of tourists and locals
travel
Published on Sept 11, 2024 01:52 pm IST

Cause and Effect | A controversial solution to climate change's grand challenge

PREMIUM
The proponents of geoengineering suggest that humans try and fix the atmosphere they messed up in the first place by deliberately altering natural processes.
opinion
Updated on Oct 28, 2023 12:40 am IST

CSIR-IITR Pre-Monsoon Report 2023: Pollution in Lucknow down from last year but still above NAAQ standard

Aliganj most polluted among residential areas, air in Chowk most contaminated among commercial areas; Gomti Nagar, Alambagh & Charbagh among the noisiest, reveals study. (HT Photo)
others
Updated on Jun 04, 2023 11:21 pm IST

Big trouble for coal fired power plants?

brand post
Updated on Nov 25, 2020 06:19 pm IST

CEA proposes relaxing air pollution control deadline for thermal power plants

A view of Guru Nanak Dev Thermal Power Plant and its cooling ponds in Bathinda, Punjab.
india news
Updated on Oct 13, 2020 11:08 am IST

EMISSION NORMS Jakhar blasts PPCB for pleading pvt thermal power plants’ case

HT Image
chandigarh news
Published on Feb 07, 2020 11:13 pm IST

In coal town Dipka, mining pollution takes a heavy toll on nature as well as public health

Trucks at the entry point into Dipka town.
india news
Updated on Oct 09, 2019 03:35 am IST

Mumbai pioneered ‘urban forests’ and then abandoned the idea

Maharashtra Nature Park is an example of an urban forest
mumbai news
Updated on Jun 30, 2019 11:36 pm IST

Air in 2018 most polluted in 20 years in Maharashtra

Data from the environment ministry showed the annual average of PM 10 levels in Mumbai were 166µg/m3 in 2018 and 151µg/m3 in 2017.
india news
Updated on Jun 23, 2019 01:14 am IST

Air quality picks up after a month

A view of Gurugram city, in India, on Sunday, May 19, 2019. After entering the ‘very poor’ quality on May 13, rains and high velocity winds have brought city’s air into its most favorable spate in at least two months with moderate and good air quality days, and just one ‘poor’ day, since then
gurugram news
Updated on May 20, 2019 11:12 am IST

Pollution body starts monitoring metals in Delhi’s air

The concentration of some of these toxic metals such as barium has been found to shoot up by at least nine times above the safe standards a day after Diwali. The roads are covered with a white layer of aluminium dust.
delhi news
Published on Nov 03, 2018 10:06 am IST

China’s air pollution improves, deaths reduced in 74 cities: Report

Researchers found there were 47,000 fewer deaths and 710,000 fewer years of life lost attributable to air pollution in the 74 cities in 2017 in comparison to 2013.
world news
Updated on Jul 22, 2018 11:50 pm IST
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