Assertion: tritium | /r/AtLocation | special heavy water reactors
Facets:
value: until their closures in 1988
type: TEMPORAL
value: at the savannah river site
type: LOCATION
Source sentences:
text: Tritium for American nuclear weapons was produced in special heavy water reactors at the Savannah River Site until their closures in 1988.
text: Tritium for American nuclear weapons was produced in special heavy water reactors at the Savannah River Site until their shutdown in 1988; with the Strategic Arms Reduction Treaty after the end of the Cold War, existing supplies were sufficient for the new, smaller number of nuclear weapons for some time.