Assertion: plutonium's isotope | /r/HasSubevent | 1983 radioactive discharges
Facets:
value: to containing
type: TRANSITIVE-OBJECT
Source sentences:
text: In 1983 radioactive discharges to sea containing ruthenium and rhodium-106, both beta-emitting isotopes, resulted in temporary warnings against swimming in the sea along a 10-mile (16 km) stretch of coast between St. Bees and Eskmeals.