
Due to the use of firecrackers during Diwali, India's largest Hindu festival, and worsening air pollution in winter, Delhi's ultrafine dust concentration was 20 times the WHO standard and AQI 581, the worst in the world, and authorities recommended schools switch to online classes and work from home.
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Diwali, the largest Hindu festival in India, is an event celebrating the victory of light over darkness. It originated from the fact that when Prince Rama returned to his hometown Ayodhya after 14 years of exile, the residents welcomed him with lanterns. During Diwali, Indians light candles, lanterns, and lamps and use huge amounts of firecrackers. This, combined with worsening air pollution in winter, causes air quality to reach the worst level of the year.
Mass firecrackers set off at the 'Festival of Lights'... Delhi air pollution is the worst in the world
(Hanoi = Yonhap News) Correspondent Park Jin-hyung = Diwali, the festival of lights, the largest Hindu festival in India, was held in a grand manner across India on the 8th (local time).
According to the Associated Press, fireworks, laser and light shows were held the day before on the riverside of Ayodhya, a Hindu holy city in northern Uttar Pradesh, with numerous residents and believers lighting millions of lanterns.
Across the country, residents decorated the inside and outside of their homes with lanterns, decked out in new clothes, and gathered with relatives to share holiday food and hold parties.
Diwali is a Hindu festival that celebrates the victory of light over darkness. It originated from the fact that when Prince Rama, the protagonist of the ancient Indian epic 'Ramayana', returned to his hometown Ayodhya after 14 years of exile, the residents welcomed him with lanterns.
This year's Diwali falls on November 8, and in India, the festival continues for five days around Diwali.
In addition to Hinduism, other religions in India, such as Sikhism, Buddhism, and Jainism, also celebrate Diwali, and about one billion people, including the Indian community in India and around the world, celebrate Diwali.
During Diwali, Indians light candles, lanterns, and lamps and use huge amounts of firecrackers in the belief that lighting more lights will bring greater luck.
As air pollution worsens in the winter, air quality often reaches the worst level of the year around Diwali.
According to an analysis by the Center for Energy and Clean Air Research (CREA), an environmental think tank based in Finland, the concentration of ultrafine dust (PM2.5) in the Delhi metropolitan area of India recorded 300 on the morning of the 6th. This is 20 times the standard set by the World Health Organization (WHO).
The air quality index (AQI) in the Delhi area, measured by IQAir, an air quality analysis company, also soared to 581 the previous morning, recording the worst in the world.
Accordingly, the previous day, local authorities ordered schools in Delhi and nearby areas to switch to online classes and recommended workplaces to work from home.

In his COP31 opening statement, UN Secretary-General António Guterres warned of the arrival of extreme climate events and called for serious responses, including reducing greenhouse gases and switching from fossil fuels.

The shark 'Bukangi', which had been staying in the artificial waterway at Busan's Bukhang Waterfront Park for over a month, has not been seen for 14 days after going out to the open sea. Experts believe that they moved to the warm southern seas as the water temperature dropped below 18 degrees. It is analyzed that Bukangi recovered his health after going out of the waterway and likely went to the waters of the Korea Strait or Jeju Island.

The Korea Forest Service will conduct a special crackdown on the movement of pine trees together with local governments and regional forest offices from the 16th to December 11th. In order to prevent the nationwide spread of pine wilt disease, we will block the movement routes of infected trees and focus our efforts on preventing new or reoccurring cases confirmed in Dong-gu in Busan, Goesan-gun in North Chungcheong Province, Seongbuk-gu in Seoul, and Pyeongchang-gun in Gangwon.

An internationally endangered species, the Siberian whooping crane, was discovered in Gwangpo Bay, Sacheon, Gyeongsangnam-do. This bird, of which there are only about 4,000 left in the world, mainly spends the winter in the Yangtze River basin in China, and observation on the southern coast is unusual. Gwangpo Bay is also home to many rare birds, including whooping cranes, whooping cranes, and whooper swans.

The Ministry of Public Administration and Security will provide 15 billion won in disaster and safety management special grant tax to 16 cities and provinces across the country to prepare for forest fires in the winter of this year and spring of next year. The amount is 5 billion won more than last year, and will be used to install forest fire surveillance cameras, reinforce firefighting equipment, replace old firefighting vehicles, and promote promotional measures.

Some branches of Banryong Pine, a natural monument in Dorip-ri, Baeksa-myeon, Icheon-si, tested positive for pine wilt disease in a simple test, and Icheon City began detailed testing and emergency control measures. Icheon Mayor Seong Soo-seok ordered all protective measures to be implemented in cooperation with relevant organizations.