Sunday, February 23News That Matters

Tag: Air Quality

Delhi experiences rain and foggy morning, slight relief from pollution but air quality remains very poor

Delhi experiences rain and foggy morning, slight relief from pollution but air quality remains very poor

Breaking News, Climate Actions, Disasters, Environment
Delhi witnessed light rain and dense fog early Friday, creating a refreshing yet chilly atmosphere across the city. However, air quality remained in the 'very poor' category, with an Air Quality Index (AQI) of 371 recorded at 7 am, according to the Central Pollution Control Board (CPCB). The India Meteorological Department (IMD) recorded a minimum temperature of 12°C, with highs expected to reach 20°C. A "thunderstorm with rain" has been forecast for Friday and Saturday, signaling more showers over the weekend. Residents embraced the weather change, calling it a welcome relief. “It feels like Kashmir,” said Deepak Pandey, a local resident. Tourists also appreciated the pleasant weather, with Raman Kushwaha from Madhya Pradesh saying it was ideal for sightseeing despite the chill. ...
Dense Fog Envelops Delhi IMD Issues Yellow Alert

Dense Fog Envelops Delhi IMD Issues Yellow Alert

Breaking News, Climate Actions, Disasters, Environment
New Delhi: On Thursday morning, a blanket of dense fog shrouded parts of Delhi, with the minimum temperature dipping to 7°C, as per the India Meteorological Department (IMD). Despite the reduced visibility, flight operations at Delhi Airport remained unaffected, thanks to established low-visibility management protocols. The IMD has issued a yellow alert, predicting moderate to dense fog throughout the morning and night. Light to very light rainfall is also expected in some areas of the city. Safdarjung: 3mm rainfall recorded between Tuesday evening and Wednesday morning. Ayanagar: 6mm rainfall during the same period. In response to worsening air quality, the Supreme Court has mandated that the Commission for Air Quality Management (CAQM) enforce Stage-III restrictions if the Ai...
Delhi Chokes as Air Quality Dips to ‘Severe’ Levels Amid Winter Fog

Delhi Chokes as Air Quality Dips to ‘Severe’ Levels Amid Winter Fog

Breaking News, Disasters, Environment
The national capital continues to battle dangerously toxic air, with the Air Quality Index (AQI) hitting 410 in the early hours of Monday, as per the Central Pollution Control Board (CPCB). This grim figure places Delhi firmly in the ‘severe’ category, with PM2.5 levels tiny particulate matter harmful to respiratory health remaining critically high across the city. A dense layer of fog blanketed Delhi on Monday morning, reducing visibility and plunging the minimum temperature to 9.2°C at 5:30 a.m., according to the India Meteorological Department (IMD). The city also experienced light rain, adding to the winter chill. Visuals from Lodhi Road showed people huddled in night shelters, seeking refuge from the harsh cold. "The temperatures have dropped here because it has been raining… th...
Kolkata’s Air Pollution Woes: Is It the Next Delhi?

Kolkata’s Air Pollution Woes: Is It the Next Delhi?

Breaking News, Climate Actions, Disasters, Environment
KOLKATA – As Delhi grapples with hazardous air pollution levels, Kolkata’s deteriorating air quality raises pressing questions about its future. Though Kolkata has not reached Delhi’s alarming Air Quality Index (AQI) highs, its current AQI of 150-200 (classified as "very unhealthy") highlights an escalating problem that demands immediate attention. With Delhi’s AQI peaking at an unprecedented 700 in some areas this year, emergency measures were implemented, including school closures and a return to masks reminiscent of the COVID-19 era. The crisis has underscored the urgent need for sustained action not just in the capital but across the nation. Kolkata, while geographically distinct, faces its own set of challenges that could lead to a similar scenario if not addressed proactively. ...
Delhi Air Quality Hits ‘Severe Plus’ as GRAP Stage 4 Restrictions Return

Delhi Air Quality Hits ‘Severe Plus’ as GRAP Stage 4 Restrictions Return

Breaking News, Disasters, Environment
Delhi air quality deteriorated further on Wednesday, with the Air Quality Index (AQI) surpassing 440, marking another day in the ‘severe’ category. By 7 am, several monitoring stations reported AQI levels above 450, pushing parts of the city into the ‘severe-plus’ category. Areas like Anand Vihar, Nehru Nagar, and Jahangirpuri recorded AQI levels near 480, signifying hazardous air. The Central Pollution Control Board (CPCB) defines AQI above 450 as “severe-plus,” with serious health implications for all age groups. In response, authorities have reimposed Stage 4 of the Graded Response Action Plan (GRAP), banning construction, restricting diesel trucks, and recommending work-from-home for 50% of employees. Public health experts warn breathing Delhi’s air is akin to smoking 10 cigarett...
Delhi Chokes Again AQI Hits ‘Severe’ Levels Amid Winter Smog

Delhi Chokes Again AQI Hits ‘Severe’ Levels Amid Winter Smog

Breaking News, Disasters, Environment
Delhi’s air quality plummeted further on Tuesday, December 17, 2024, breaching the hazardous threshold with the Air Quality Index (AQI) soaring to 421 at 7 a.m., according to the Commission for Air Quality Management (CAQM). Key areas like Anand Vihar, Ashok Vihar, Bawana, Jahangirpuri, and Alipur reported AQI levels ranging from 400 to 470, marking a dire escalation in the city's ongoing battle with toxic air. The Central Pollution Control Board (CPCB) classified Delhi’s air as “Very Poor,” though localized areas ventured into the more alarming “Severe” zone. Such levels pose significant health risks, particularly for vulnerable groups such as children, the elderly, and those with respiratory conditions. Adding to the city’s challenges, the India Meteorological Department (IMD) reco...
Delhi Air Quality Improves to Moderate After 50 Days but ‘Poor’ Forecast Looms

Delhi Air Quality Improves to Moderate After 50 Days but ‘Poor’ Forecast Looms

Breaking News, Climate Actions, Environment
New Delhi: After enduring over 50 days of high pollution Delhi experienced a significant improvement in air quality on Wednesday with the Air Quality Index (AQI) recorded at 178, categorised as 'moderate.' However the Air Quality Early Warning System predicts a decline to the 'poor' category by Friday. Strong surface winds helped disperse pollutants, offering much-needed relief. Visibility improved and the city's skies appeared clearer, according to the India Meteorological Department (IMD). Out of 38 air quality monitoring stations, most recorded 'moderate' air quality, while eight registered 'poor' and Sri Aurobindo Marg reported 'very poor.' Current Weather Conditions: AQI: 178 ('moderate') on Wednesday, down from 268 on Tuesday. Temperature: Maximum of 28°C (3°C above ...
Stubble Burning and Pollution: ICAR Warns of Irreparable Damage to Soil and Air Quality

Stubble Burning and Pollution: ICAR Warns of Irreparable Damage to Soil and Air Quality

Breaking News, Environment
As Delhi continues to choke under hazardous air pollution senior scientists from the Indian Council of Agricultural Research (ICAR) have raised alarms about the dual damage caused by stubble burning—not only polluting the air but also depleting vital soil nutrients. Nutrient Loss and Soil Degradation ICAR scientists revealed that burning one tonne of paddy stubble results in a significant loss of soil nutrients, including: 12-13 kg of phosphorus 35 kg of potassium 20 kg of nitrogen Of these, nitrogen is completely lost, while phosphorus is partially recoverable. ICAR Director General Himanshu Pathak emphasized that stubble burning harms both the environment and agricultural productivity, stating, “In any form, stubble should not be burnt as it harms everyone.” Rising P...
Can Cloud Seeding Help Delhi Breathe Cleaner Air?

Can Cloud Seeding Help Delhi Breathe Cleaner Air?

Breaking News, Climate Actions, Environment, Learning & Developments
Delhi is grappling with its annual air pollution crisis, with Air Quality Index (AQI) levels in the “severe plus” category, consistently above 450. In response, Delhi’s Environment Minister Gopal Rai has appealed to Prime Minister Narendra Modi for assistance in deploying cloud seeding a controversial technique to induce artificial rain and potentially reduce pollution levels. What is Cloud Seeding? Cloud seeding, also known as artificial rain, involves dispersing substances like silver iodide, potassium iodide, or dry ice into clouds to stimulate precipitation. These particles act as nuclei around which water droplets form, potentially triggering rainfall. The process can be carried out via aircraft, rockets, or ground-based generators. In theory, the rainfall generated could "wa...
Delhi’s Air Pollution Disrupts Flights and Trains Amid Smog Crisis

Delhi’s Air Pollution Disrupts Flights and Trains Amid Smog Crisis

Breaking News, Climate Actions, Disasters, Environment
Severe smog blanketed Delhi on Monday, reducing visibility and causing significant disruptions to train and flight operations. The worsening air quality, classified as “severe plus,” led to delays across the city’s transportation network. Over 160 flights, including 118 departures and 43 arrivals, were delayed at Indira Gandhi International Airport by 8:30 am due to reduced visibility, according to Flightradar24. The airport activated low visibility procedures and issued an advisory urging passengers to stay updated with their airlines about flight statuses. Smog also disrupted train operations, delaying over 28 trains arriving at New Delhi and Anand Vihar Railway stations by two to nine hours. Passengers were seen waiting outside stations amid the confusion. Severe Air Quality Tr...