News digest from January 28 to February 5, 3 per day. Thank you

2013-02-17 A large number of hazardous organic compounds were detected in the Beijing-Tianjin-Hebei haze. Recently, the Chinese Academy of Sciences announced the latest research results of the special group on "Atmospheric Haze Tracking and Control". According to the study, a large number of hydrocarbons and nitrogen-containing organic particulate matter were detected in the Beijing-Tianjin-Hebei smog, which is the same as the main composition of the photochemical smog in Los Angeles in the last century.

More than 800 people were killed in the Los Angeles smog. Motor vehicle emissions and coal burning are the main causes of pollution.

2013-02-17 Russian meteorite** power is equal to 30 nuclear bombs. NASA said on the evening of February 15 local time that the yield of meteorites over central Russia was equivalent to 500,000 tons of TNT, and the yield of the atomic bomb in Hiroshima during World War II was 10,000 tons of TNT. Russia**, citing the latest assessment from NASA, said the meteorite was 15 to 17 meters in diameter and weighed about 7,000 to 10,000 tons.

2013-02-17 Chinese and Japanese military planes were only 5 meters apart, and the plane was destroyed and killed at the slightest mistake Luo Yuan's article said that Japan's ** often trails and tracks on the routes of our formations, adopts serpentine interference, and even longitudinal interference, and the military of any country will regard this behavior as a military provocation. Recently, its F15J fighter plane was only 5 meters away from the wings of our Y-8 patrol plane, and the slightest mistake would cause the plane to be destroyed and people killed.

Actually, I really want to know, why do so many people ask for news? Isn't direct news just grabbed on the Internet? And why do you want news? Is it a middle school student's homework?

February 9 – Chinese New Year's Eve, a traditional Chinese festival.

February 9 – The "horse meat scandal" has swept many European countries, and the European Union is drawing up a plan to require all member states to conduct DNA sampling on processed beef.

February 10 – the traditional Chinese festival Spring Festival (Lunar New Year's Day).

February 10 - Zhuang Zedong, a famous Chinese table tennis player, passed away.

February 11 - Pope Benedict XVI announces his resignation at the Vatican, becoming the first pope in nearly 600 years to voluntarily abdicate during his lifetime.

February 12 - North Korea on the morning of the same day**, there is speculation that North Korea has conducted a nuclear test. In the afternoon of the same day, the DPRK news agency KCNA issued a press release announcing the successful conduct of the third nuclear test. Unlike previous ones, the atomic bomb with high explosive power, miniaturization, and lightweight nuclear test was held safely and perfectly at a high level, and it has been confirmed that it has not had any negative impact on the surrounding ecological environment.

12 February – The IOC Executive Board meets in Lausanne, Switzerland, where it is decided that wrestling will be excluded from the 2020 Summer Olympics and voted on at the IOC plenary in September. Modern pentathlon, taekwondo, triathlon, boxing, badminton, and other sports have been preserved.

February 13-23 – 2013 XXVI University Winter Games in Slovenia Maribor.

February 15 - More than 1,500 people were injured in a meteorite crash to Earth in the Chelyabinsk region of Russia.

February 18 – At least five people are missing in a landslide in Kaili, Guizhou.

February 20 - The "Fish Storm" broke out again.

February 24 - the traditional Chinese festival Lantern Festival.

February 25 – South Korea's designate** Park Geun-hye is officially sworn in as the 18th South Korea**.

You can log in to CCTV** to watch the news broadcast to find it, which is much faster than asking for help from others.