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Delhi Air Quality: Delhi, India's capital city, is one of the largest and prominent cities of India. Delhi is a vibrant city famous for its rich history and cultural heritage such as India Gate, Rashtrapati Bhavan, Red Fort, Lotus Temple, Akshardham Temple, Jantar Mantar, Qutub Minar, Humayun's Tomb, Jama Masjid, and so on. But apart from all this, Delhi is also famous for its most common headline of the Delhi air crisis. Most of the time, Delhi keeps facing the issues of air pollution and the a ...Read More >

New Delhi, Dec 17 (PTI) Delhi saw a marginal improvement in air quality on Tuesday as stronger winds and thinning fog pushed pollution levels out of the 'severe' category after three days, though they were still in the 'very poor' range. Delhi's 24-hour average Air Quality Index (AQI) stood at 354 at 4 pm, according to the Central Pollution Control Board (CPCB). Of the 39 active air quality monitoring stations in Delhi, only Mundka was in the 'severe' category with an AQI of 407, while 35 stat ...Read More >
This new data highlights the impact of urban transport on air quality across the nation. Mumbai recorded the highest road traffic carbon dioxide (CO₂) emissions per kilometre of road length among major Indian cities, driven by high vehicle density, according to a new high-resolution emissions dataset published in Scientific Data. Other large metros such as Delhi, Bengaluru, Chennai, Hyderabad and Pune also showed high levels of nitrogen oxides (NOx) and carbon monoxide (CO) emissions from road ...Read More >

Delhi AQI: A thick layer of smog covered Delhi on Tuesday morning, just a day after Diwali celebrations filled the sky with fireworks. The city woke up to an acrid haze, reduced visibility and burning eyes, as air pollution levels reached hazardous levels. The national capital topped the list of the world's most polluted major cities, with residents struggling to breathe even indoors. While Swiss-based monitoring agency IQAir reported Delhi's Air Quality Index (AQI) at a shocking 1,121, India's ...Read More >

Stage I of GRAP is implemented when the AQI exceeds 200. Stage II (Very Poor) comes into effect when it crosses 300, Stage III (Severe) at levels above 350, and Stage IV (Severe Plus) when the AQI goes beyond 400. New Delhi: Delhi's air quality deteriorated to the 'poor' category for the first time this season with an Air Quality Index (AQI) of 211 on Tuesday ahead of Diwali. It forced Commission for Air Quality Management to impose stage I of Graded Response Action Plan (Grap) in Delhi-NCR. Th ...Read More >

CHENNAI: Households in Chennai are among the worst hit by poor servicing practices in India's booming air-conditioner (AC) market, with 73% of users reporting unnecessary refrigerant refilling during routine maintenance, a new national survey by the International Forum for Environment, Sustainability & Technology (iFOREST) has found. The findings, released ahead of World Ozone Day on September 16, are part of a first-of-its-kind national survey covering 3,100 households across seven cities Delh ...Read More >
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