Assertion: tritium | /r/HasProperty | introduced into the environment
Facets:
value: between 1945
type: TEMPORAL
value: between the late 1960s
type: TEMPORAL
Source sentences:
text: If tritium is introduced into the environment in the form of tritiated organic molecules, the fate of tritium will be that of the organic molecule under consideration until it is degraded by biological or physicochemical processes.
text: Thanks to radioactive decay, almost 90% of the tritium introduced into the environment between 1945 and the late 1960s has disappeared.