Chagan (Чага́н) was a Soviet underground nuclear test conducted at the Semipalatinsk Test Site on January 15, 1965. Chagan was the first and largest of the 124 detonations in the Nuclear Explosions for the National Economy program, designed to produce peaceful nuclear explosions (PNEs) for earth-moving purposes.

Shagan (Kazakh: Шаған) or Chagan (Russian: Чаган) [2] is a lake in Zhanasemey District, Abai Region, Kazakhstan. [3] Formed by a nuclear test explosion in 1965, it is part of the Balapan complex, one of the main tourist attractions of the Semipalatinsk Test Site. [4]

Changan Automobile Co., Ltd.[2] (CCAG) is a Chinese state-owned automobile manufacturer headquartered in Jiangbei, Chongqing. [3] . Changan Automobile traces its origins back to 1862 when Li Hongzhang set up a military supply factory, the Shanghai Foreign Gun Bureau.

In 2018, Changan Automobile officially launched and implemented its new intelligent strategy the "Dubhe Plan". In 2017, CHANGAN Automobile launched the Mission of Shangri-La Sustainability plan.

2014年3月22日 · The reservoir, known informally as Lake Chagan, still exist today in substantially the same form. The water continues to be radioactive - about 100 times more than the permitted level of radionuclides in drinking water, though 100-150 meters away dose levels were at background level.

2020年8月19日 · Chagan was the largest test that Nuclear Explosions for the National Economy program conducted. Interestingly, it was also the first. Some believe that the Soviets managed to get their hands on top-secret information pertaining to the American Project Plowshare program.

2017年9月25日 · The Soviet nuclear test, called Chagan, was conducted in January 1965 at the Semipalatinsk Test Site in Kazakhstan. The footage shows the largest detonation of 124 conducted by the Soviet Union.

Chagan was a Soviet nuclear test that happened on January 15, 1965, in underground at the Semipalatinsk Test Site. [1]

Not far from Semey (formerly Semipalatinsk), one of the main cities in the northeast of Kazakhstan, the vast steppe is interrupted by a big lake that resembles a natural pond, called Lake Chagan.

2024年3月18日 · The Lake Chagan test was designed to test the appropriateness of nuclear explosions for creating reservoirs. It was the first and largest of all detonations carried in the Nuclear Explosions for the National Economy program.