The supernova made
all radioactive elements including plutonium, cesium 137, etcetera.
That plane was loaded with four hydrogen bombs when it went down on the sea ice near the Thule Air Base — 200 kilometers west of Camp Century — releasing
radioactive elements including uranium and plutonium.
Not exact matches
Other dubious cures have
included injections of arsenic, potassium cyanide, and even the
radioactive element thorium.
Some fungi species,
including certain mushrooms, sop up
radioactive elements from dirt.
However, calculations by a team of geoscientist (
including Nicolas Flament) suggest that Earth was a «water - world» up through year 2.1 billion because Earth's mantle layer may have been up to 200 °C hotter than it is today, when the early Earth still had a larger quantity of
radioactive elements decaying and producing heat.
Research at the ACE will integrate both experimental and computational approaches to analyze
radioactive materials,
including the
elements americium, neptunium, plutonium and uranium, taking advantage of specialized facilities developed at Notre Dame.
It is believed to prevent the absorption from the gut by binding toxic
elements, which
include radioactive strontium, barium, and cadmium.
-- The Administrator of the Environmental Protection Agency shall establish generally applicable environmental standards for the protection of the public and the general environment from
radioactive material released from facilities that use an advanced fuel recycling process,
including facilities to fabricate fuel enriched with actinide
elements other than uranium.