"Radioactive" refers to something that emits harmful energy in the form of radiation. This energy can be harmful or even deadly to living organisms, and can also cause damage to the environment.
Full definition
The iodine is taken up by the active (abnormal) thyroid tissue, but not by any other tissues, resulting in a selective local accumulation
of radioactive material in the abnormal tissues.
It is now a form of
radioactive waste that has to be kept in a safe status for thousands of years afterward.
The reactor is designed to never be opened on site and thus there is little opportunity for diversion of
radioactive material from operating plants.
No known process can explain how they could mess around with
radioactive decay rates.
Oral medication: If your cat is not a candidate for surgery or for
radioactive iodine treatment, she will need to be treated with oral medication.
Produced by the decay of
radioactive elements, these particles rarely, if ever, interact with matter, making them extremely hard to detect and study.
The tunnel contained rail cars filled
with radioactive waste, leading to concerns of a radiation leak.
The chemical is administered after nuclear exposure because it helps protect the thyroid
from radioactive iodine, one of the most dangerous elements of nuclear fallout.
The hole would not have been used
for radioactive material, but was rather intended to garner insight to the geology and technical challenges of such drilling.
This is light of extremely short wavelengths typically produced either among the stars / in cosmic rays or
by radioactive element decay.
They have introduced a bill banning foreign import of low -
level radioactive waste unless there is an exemption from the president.
The mix of
radioactive particles released into the atmosphere would vary with the length of time expired since the fuel units were moved from reactors to the pools.
The danger comes when this naturally occurring
radioactive gas gets trapped and concentrated, as can happen in mines and in the lower floors of some homes.
Not only is the theme song as infectious as
radioactive spider bite, but it may even help teach my boys something about the nature of sin and temptation.
Public concerns about nuclear power have traditionally centered on two issues: the risk of widespread
radioactive fallout from an accident and the hazards of nuclear waste.
One category of
highly radioactive material, which ends up stored in glass «logs» for burial, is reduced, he said.
Millions of patients depend on a rare
radioactive form of one element to scan them for disease.
Work done there has inspired potential solutions to such global problems
as radioactive waste, global warming, oil spills and cancer.
He also promised to secure more federal funding to clean up this and
other radioactive sites.
In 2000, scientists proposed finding bacteria that eat a certain chemical by feeding them the compound tagged with
radioactive carbon - 13.
Our next step will be to see what impact they have
on radioactive materials.
A half - life usually describes the decay of discrete entities, such as
radioactive atoms.
Short -
lived radioactive elements formed during the blast keep the shell hot as it expands.
The returning mixture, which
contains radioactive materials and some of the natural gas from the geological formation, is supposed to be captured.
But the atmosphere keeps making
more radioactive carbon, and none of that gets into the plant after it dies.
There are a few different treatment options,
including radioactive iodine therapy, surgical treatment, and medication.
Next, take a second sample and subject it to high heat to kill off any microorganisms, then add more
radioactive compounds to the chamber.
And that doesn't even take into account all the primordial and man -
made radioactive substances.
What is more, the uranium atoms that have already split in two
produce radioactive by - products that themselves give off a great deal of heat.
Unfortunately, because this treatment requires handling of
radioactive drugs it is also only available at certain centres.
Another problem is the wastewater from these wells, which can contain toxic or even
radioactive chemicals.
All true... and one might add that in footprint terms, using once - used
radioactive fuel residue is about as «low footprint» as producing power gets.
The bulk of the green movement, however, remains hostile to the nuclear industry, largely because of worries
about radioactive waste.
Typically, dust and other particles, seawater and other liquids, or even gases pick up
radioactive contaminants that are then transported great distances.
Their fundamental discoveries may aid research into the management of nuclear waste, by helping scientists understand how chemicals can be used to separate the
most radioactive elements.
Phrases with «radioactive»