{"id":1303010,"date":"2025-11-27T08:54:01","date_gmt":"2025-11-27T03:24:01","guid":{"rendered":"https:\/\/trak.in\/stories\/?p=1303010"},"modified":"2025-11-27T08:54:33","modified_gmt":"2025-11-27T03:24:33","slug":"no-city-in-india-has-breathable-air-as-per-who-standards-delhi-1-in-polluted-air","status":"publish","type":"post","link":"https:\/\/trak.in\/stories\/no-city-in-india-has-breathable-air-as-per-who-standards-delhi-1-in-polluted-air\/","title":{"rendered":"No City In India Has Breathable Air, As Per WHO Standards; Delhi #1 In Polluted Air"},"content":{"rendered":"\n

Delhi has once again emerged as the most polluted region in India<\/strong>, according to a new satellite-based analysis released by the Centre for Research on Energy and Clean Air (CREA)<\/strong>. The National Capital Territory recorded an annual average PM2.5 concentration of 101 \u00b5g\/m\u00b3<\/strong> between March 2024 and February 2025 \u2014 more than 2.5 times India\u2019s national limit<\/strong> and 20 times the WHO guideline<\/strong>.<\/p>\n\n\n\n

\"No<\/figure>\n\n\n\n

The data underscores that India\u2019s air pollution crisis continues to deepen, extending far beyond the capital.<\/p>\n\n\n\n

What Is PM2.5 and Why It Is Deadly<\/strong><\/h2>\n\n\n\n

PM2.5 refers to fine particulate matter with a diameter smaller than 2.5 micrometres \u2014 tiny enough to enter the bloodstream and damage vital organs. It is linked to:<\/p>\n\n\n\n

    \n
  • Heart disease<\/li>\n\n\n\n
  • Stroke<\/li>\n\n\n\n
  • Lung cancer<\/li>\n\n\n\n
  • Severe respiratory illnesses<\/li>\n\n\n\n
  • Reduced lung development in children<\/li>\n\n\n\n
  • Premature death<\/li>\n<\/ul>\n\n\n\n

    Major sources include vehicle emissions, coal plants, industry, biomass burning, and winter smog conditions that trap pollutants close to the ground.<\/p>\n\n\n\n

    While the WHO recommends just 5 \u00b5g\/m\u00b3<\/strong>, India\u2019s standard is 40 \u00b5g\/m\u00b3 \u2014 yet most districts still fail to meet even this relaxed threshold.<\/p>\n\n\n\n

    Delhi Is Worst, But India\u2019s Pollution Is Widespread<\/strong><\/h2>\n\n\n\n

    After Delhi, the analysis ranked:<\/p>\n\n\n\n

      \n
    • Chandigarh: 70 \u00b5g\/m\u00b3<\/li>\n\n\n\n
    • Haryana: 63 \u00b5g\/m\u00b3<\/li>\n\n\n\n
    • Tripura: 62 \u00b5g\/m\u00b3<\/li>\n\n\n\n
    • Assam: 60 \u00b5g\/m\u00b3<\/li>\n\n\n\n
    • Bihar: 59 \u00b5g\/m\u00b3<\/li>\n<\/ul>\n\n\n\n

      In total, 447 out of 749 districts<\/strong> \u2014 60% \u2014 exceeded national limits.<\/p>\n\n\n\n

      Some regions recorded 100% non-compliance, including:<\/p>\n\n\n\n

        \n
      • Delhi<\/li>\n\n\n\n
      • Punjab<\/li>\n\n\n\n
      • Haryana<\/li>\n\n\n\n
      • Assam<\/li>\n\n\n\n
      • Meghalaya<\/li>\n\n\n\n
      • Tripura<\/li>\n\n\n\n
      • Jammu & Kashmir<\/li>\n<\/ul>\n\n\n\n

        States like Bihar (37 of 38 districts) and West Bengal (22 of 23) showed near-uniformly high pollution levels.<\/p>\n\n\n\n

        India\u2019s Pollution Problem Is Global in Scale<\/strong><\/h2>\n\n\n\n

        Global assessments back the severity of the crisis:<\/p>\n\n\n\n

          \n
        • 39 of the world\u2019s 50 most polluted cities (IQAir 2023) were in India<\/li>\n\n\n\n
        • Delhi, Begusarai, Guwahati and New Delhi ranked as the world\u2019s four most polluted cities<\/strong><\/li>\n\n\n\n
        • India consistently ranks among the world\u2019s top three most polluted countries<\/strong><\/li>\n<\/ul>\n\n\n\n

          Whether measured through ground monitors or satellite data, the conclusion is the same: India is the global epicentre of PM2.5 pollution.<\/p>\n\n\n\n

          A National Crisis Demanding Urgent Action<\/strong><\/h2>\n\n\n\n

          The CREA report makes it clear that air pollution is not a seasonal or regional anomaly \u2014 it is a structural, nationwide public health emergency<\/strong>.<\/p>\n\n\n\n

          Experts say India now needs:<\/p>\n\n\n\n

            \n
          • Stronger inter-state coordination<\/li>\n\n\n\n
          • Rapid clean energy expansion<\/li>\n\n\n\n
          • Tougher industrial enforcement<\/li>\n\n\n\n
          • Better rural and remote monitoring systems<\/li>\n<\/ul>\n\n\n\n

            With India dominating global pollution rankings year after year, the latest satellite evidence adds fresh urgency to the fight for cleaner air and healthier cities.<\/p>\n\n\n\n

            \n","protected":false},"excerpt":{"rendered":"

            Delhi has once again emerged as the most polluted region in India, according to a new satellite-based analysis released by the Centre for Research on Energy and Clean Air (CREA). The National Capital Territory recorded an annual average PM2.5 concentration of 101 \u00b5g\/m\u00b3 between March 2024 and February 2025 \u2014 more than 2.5 times India\u2019s […]<\/p>\n","protected":false},"author":30,"featured_media":1303016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[21],"tags":[9021,5565],"class_list":["post-1303010","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business","tag-breathable-air","tag-who"],"acf":[],"yoast_head":"\nNo City In India Has Breathable Air, As Per WHO Standards; Delhi #1 In Polluted Air - Trak.in - Indian Business of Tech, Mobile & Startups<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trak.in\/stories\/no-city-in-india-has-breathable-air-as-per-who-standards-delhi-1-in-polluted-air\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"No City In India Has Breathable Air, As Per WHO Standards; Delhi #1 In Polluted Air - Trak.in - Indian Business of Tech, Mobile & Startups\" \/>\n<meta property=\"og:description\" content=\"Delhi has once again emerged as the most polluted region in India, according to a new satellite-based analysis released by the Centre for Research on Energy and Clean Air (CREA). 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