Delhi's air quality improved for the second consecutive day on Thursday, with the Air Quality Index (AQI) recorded in the "moderate" category at 165. This marks a significant improvement from the "poor" category recorded on Tuesday. Several restrictions imposed under Stage 4 of the Graded Response Action Plan (GRAP) were lifted, but some restrictions under Stage 2 remain in place. The Decision Support System (DSS) has not been updated since Friday, with technical difficulties hindering the update of data for the last six days.
PM2.5 pollution in the national capital has reduced by over 7 per cent in four years, from 108 micrograms per cubic metre in 2019 to 99.71 micrograms per cubic metre in 2022, the report by NCAP Tracker said.
The Central Pollution Control Board has declared Gujarat as the most polluted state in India.
The India Meteorological Department (IMD) reported that very dense fog began forming around 5.30 am, resulting in a thick haze over different parts of the national capital.
A group of people in Dhar, Madhya Pradesh, performed 'Shavasana' (corpse pose) to protest against the proposed disposal of Union Carbide waste, connected to the Bhopal gas tragedy, in the district. They claim the disposal would harm the health of locals and the environment. The waste has been brought from Bhopal for incineration in Pithampur. Protests have been ongoing since the arrival of the waste last month, and local authorities are conducting an awareness campaign to address concerns.
The work to remove 377 metric tonnes of hazardous waste from the now-defunct Union Carbide factory in Bhopal has begun. The waste will be transported to an incineration site in Pithampur near Indore, around 250 km from Bhopal. The move comes after the Madhya Pradesh High Court ordered the authorities to clear the site, 40 years after the deadly gas leak that killed thousands and left hundreds of thousands with health problems.
The eight critically polluted areas are Ludhiana (Punjab), Varanasi-Mirzapur (Uttar Pradesh), Agra (Uttar Pradesh), Bhavnagar (Gujarat), Cuddalore (Tamil Nadu), Dombivalli (Maharashtra), Aurangabad (Maharashtra) and Navi-Mumbai (Maharashtra).
The sustainable impact of this process is under scrutiny, Tripathi added.
A smoke-free zone would be demarcated around the Golden Temple at Amritsar to shield the historic shrine from the increasing pollution in its vicinity.
The Uttar Pradesh government is taking comprehensive measures to ensure the Ganga River is "dip-safe" during the Maha Kumbh, a massive religious gathering. This includes daily water testing, a 200-km temporary drainage system for greywater, and state-of-the-art technology to manage human waste. Authorities are also emphasizing the importance of keeping the river clean by removing pooja waste and encouraging the use of reusable items.
Among heavy criticism of West Bengal Chief Minister Mamata Banerjee's remarks on Prayagraj's Mahakumbh, Jagadguru Shankaracharya Swami Avimukteshwaranand Saraswati Maharaj on Wednesday supported the CM, saying that the religious event has been mismanaged.
'Many of these patients arrive at emergency departments in distress, struggling to breathe and requiring immediate medical intervention.'
The Central Pollution Control Board on Monday reviewed the air quality in Delhi-NCR observing that the contribution of stubble burning may rise in the next five days with the AQI fluctuating between 'very poor' and 'severe' categories.
The unloading of 337 tonnes of hazardous waste from the defunct Union Carbide factory in Bhopal began at an incineration unit in Pithampur, Madhya Pradesh. The exercise, which commenced amid protests from locals concerned about its impact on health and environment, is being carried out following safety regulations. The waste, comprising soil, reactor residues, pesticide remnants, and other materials, has been transported from Bhopal to Pithampur for disposal. The Madhya Pradesh Pollution Control Board has asserted that the chemical effects of certain substances in the waste have diminished. The local administration has launched an awareness campaign to address concerns regarding the disposal process.
The PMK has now lent its voice to the protests against the mining of atomic minerals in Kanyakumari.
The CPCB said reduction in PM10 and PM2.5 levels primarily indicate depletion in combustion and industrial sources of pollution which are common to both fractions of particulate matter.
Delhi's air quality deteriorated significantly on Monday, with areas like Dwarka, Mundka and Najafgarh recording an AQI of 500, the worst this season. The city's overall AQI reached 491, triggering the implementation of the Graded Response Action Plan (GRAP) Stage-IV restrictions in Delhi-NCR. Doctors warned of health risks, urging people to wear N95 masks and avoid outdoor activities. The Supreme Court questioned the Delhi government on its anti-pollution measures and warned against scaling down preventive measures without its permission. Delhi Chief Minister Atishi accused the BJP-led central government of political maneuvering while neglecting stubble burning in states it governs. Meanwhile, the city enforced stricter pollution control measures, including a ban on truck entry and suspension of construction activities. Air purifier sales surged, reflecting the public's concern over the severe air pollution.
Dense fog enveloped Delhi for a second consecutive morning, leading to disruptions in air and rail traffic. Visibility dropped to zero in several areas, causing delays for 81 trains and diversions for 15 flights. The Met office attributed the fog to calm surface winds, and predicted continued dense to very dense fog throughout the day. Meanwhile, the national capital's air quality remained in the 'very poor' category, with an AQI reading of 380 at 9 am.
Water is drawn for agriculture, industry and cities, but only waste is returned to the river.
Delhi's air quality plummeted to alarming levels on Tuesday after 24 days, with many areas witnessing a significant spike in pollution despite the strictest measures, including a ban on construction activities and the entry of trucks into the city, coming into force.
Air quality index (AQI) soared past 350 level in parts of Delhi on Thursday and experts cautioned that as weather turns colder it may breach the 400-mark ceiling and enter the 'severe' zone soon, notwithstanding the incidents of stubble burnings which have nosedived from 17,529 in 2020 to 4,262 this year.
In India, air pollution is most severe in the Indo-Gangetic Plain (northern India), where topography and meteorology concentrate pollution from energy, mobility, industry, agriculture, and other activities, the researchers said.
A thick layer of fog was seen in several parts of the city, weather officials said.
The city's 24-hour Air Quality Index (AQI), recorded at 4 pm daily, stood at 417, making it the worst in the country. On Friday, the AQI level was 396.
Containers from a Liberian cargo ship that sank off the Kerala coast have started washing ashore, prompting authorities to urge the public to stay away from them. The ship carried 13 hazardous cargos, including calcium carbide, which reacts with seawater to release highly flammable acetylene gas. The Indian Coast Guard is leading pollution response efforts and monitoring the spread of the oil slick.
The Uttar Pradesh government, citing a scientist, has asserted that Ganga water at the ongoing Maha Kumbh in Prayagraj is as pure as "alkaline water", debunking concerns raised by the Central Pollution Control Board (CPCB) about water quality. The government claims that a scientist found no bacterial growth or decline in the water's pH level, despite millions of devotees bathing in the river. However, experts caution that the quality of the Ganga water is not static and can vary greatly depending on various factors.
The Indian government has stated that the water in the Ganga river at Triveni Sangam in Prayagraj was fit for bathing during the recently concluded Maha Kumbh, citing a new report from the Central Pollution Control Board (CPCB). The report, however, contradicts an earlier CPCB report that found high faecal coliform levels at several locations in Prayagraj during the Maha Kumbh. The government also highlighted measures taken to ensure water quality during the event, including the installation of sewage treatment plants and the use of advanced oxidation techniques to treat wastewater.
When it closed close down the copper plant at Thoothukudi in 2013. Its orders were held illegal by the NGT on procedural grounds
With Delhi recording air pollution levels seven to eight times above safe standards on Monday, the city government announced the return of its flagship odd-even scheme after four years anticipating further deterioration of air quality post-Diwali.
With such announcements grabbing the voters' attention, critical issues like pollution, especially the smog that chokes Delhi every winter, remain largely unaddressed. Many residents have raised concerns over the lack of concrete action plans to combat air pollution, which continues to pose a severe health risk to Delhiites.
A strong dust storm and gusty winds followed by rain hit Delhi-NCR on Friday evening, causing trees to be uprooted in several parts and leading to traffic congestion. Thunderstorms caused power disruptions in several parts of the city, primarily due to trees and branches falling on electricity cables. The India Meteorological Department (IMD) has issued an orange alert, recommending people stay indoors and avoid unnecessary travel.
After a long and harsh spell of heatwave, Delhi witnessed a pleasant morning on Thursday, with the weather department saying parts of the national capital received light rains.
According to Central Pollution Control Board's (CPCB) Sameer app, the city's air quality index (AQI) stood at 449 in the severe category at 8 am on Saturday. It was 462 on Friday.
The national capital stood sixth in terms of air pollution in January, with cities like Muzzaffarpur in Bihar and Varanasi showing worse air qualities.
The Ganga water at the Triveni Sangam in Prayagraj, where lakhs of people are taking a holy dip every day during the ongoing Maha Kumbh, is currently unsafe for bathing as it exceeds the prescribed limit for biological oxygen demand (BOD), a key parameter to determine water quality, according to government data.
Authorities have suspended civil construction works in Delhi and Haryana as part of emergency measures to improve air quality.
The Yamuna river gets polluted due to bathing by floating population, throwing flowers, garlands and other worship material as well as the industrial affluent.
Under the emergency plan, stringent actions are implemented based on the air quality of the city.
The Centre on Monday earmarked a separate Rs 2,217 crore for 42 urban centres to tackle air pollution and announced the much-awaited voluntary vehicle scrapping policy to phase out old and polluting vehicles, even as it shrunk the budgetary allocation for the environment ministry from the last fiscal by nearly eight percent. Union Finance Minister Nirmala Sitharaman, in her budget speech for 2021-22, announced a total of Rs 2869.93 crore for the ministry, Rs 230 crore less than the last fiscal. Officials said the outlay has been lesser this time as the economy is recovering from the COVID-19 pandemic.
A bench headed by Justice R F Nariman said it is allowing Tamil Nadu's appeal against the National Green Tribunal order only on grounds of maintainability.
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