Delhi's Air: 33% PM2.5 is Secondary Pollution
A third of Delhi's annual PM2.5 is secondary aerosols, formed in air from distant emissions. Coal plants are a key source. Learn how this invisible threat worsens smog.
Category : Search result: CREA
Secondary pollutants dominate Haryana's PM2.5: CREA
A new CREA analysis finds ammonium sulfate contributes up to 34% of PM2.5 in Haryana districts like Gurgaon & Faridabad, highlighting a major secondary pollution crisis. Read the full report.
Delhi-NCR: November 2023 Among Worst for Air Pollution
November 2023 emerged as a severe pollution month for Delhi-NCR, with all of India's top 10 most polluted cities in the region. Ghaziabad topped the list. Read the full analysis.
Farm Fires Contribute Only 7% to Delhi's Nov Pollution
New CREA data shows stubble burning's share in Delhi's PM2.5 fell to 7% in Nov 2025 from 20% last year, highlighting year-round pollution sources. Read the full analysis.
Delhi Air Pollution Doubled in November: CREA
A new CREA report reveals Delhi's air pollution levels nearly doubled in November 2025 despite reduced stubble burning. Discover the key findings and implications for public health.
India imports 5.4M tonnes Russian oil via shadow fleet
India imported 5.4 million tonnes of Russian oil using shadow fleet tankers to bypass Western sanctions, according to CREA report. Moscow relies on old vessels to maintain exports amid restrictions.
India's 5.4M Tonnes Russian Oil via False-Flag Tankers
India received 5.4 million tonnes of Russian oil worth €2.1B via 30 false-flag vessels between Jan-Sep 2025, becoming largest recipient of Russia's shadow fleet oil. CREA report reveals alarming growth in sanction-evasion tactics.
Delhi Most Polluted in India: PM2.5 20x WHO Limit
Shocking study reveals Delhi as India's most polluted state with PM2.5 levels 20 times WHO guidelines. Discover the alarming air quality crisis affecting 447 districts nationwide.
Dharuhera PM2.5 at 123, Worse Than Delhi's Air Quality
CREA analysis reveals Dharuhera's PM2.5 concentration reached 123 μg/m³, exceeding Delhi's 107. Satellite cities face severe pollution crisis needing urgent attention. Read full analysis.
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