This year marks the 30th anniversary of the closure of the Semipalatinsk nuclear test site on August 29, 1991

This year marks the 30th anniversary of the closure of the Semipalatinsk nuclear test site on August 29, 1991. On 2 December 2009, the 64th session of the United Nations General Assembly declared 29 August the International Day against Nuclear Tests by unanimously adopting resolution 64/35.

https://newsroom.notified.com/kazakhstan-newsroom/posts/pressreleases/kazakhstans-contribution-to-nuclear-disarmame