Sentences with phrase «occurring radioactive»

«RADON GAS: Radon is a naturally occurring radioactive gas that, when it has accumulated in a building in sufficient quantities, may present health risks to persons who are exposed to it over time.

It can also contain naturally - occurring radioactive materials.

This session we saw legislation passed to bolster protections for mineral and royalty owners, increase fees for stationary sources of air pollution, enforce the state's call - before - you - dig program and ensure safe and orderly processing of certain kinds of naturally occurring radioactive waste — all supported by our industry.

It took about a minute using Google for me to find a paper published in Science four years before the Chernobyl meltdown describing precisely the same level of «the naturally occurring radioactive nuclide polonium - 210» in the same species of shrimp in samples from the Atlantic Ocean.

This method relies on the uptake of a naturally occurring radioactive isotope of carbon, carbon - 14 by all living things.

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.

These bed filters and hydrous manganese oxide technologies are expected to reduce the naturally occurring radioactive materials generated during the removal of radioactivity by 90 %, as well as cutting treatment costs and greenhouse gas emissions.

What scientists call naturally occurring radioactive materials — known by the acronym NORM — are common in oil and gas drilling waste, and especially in brine, the dirty water that has been soaking in the shale for centuries.

Her research shows that high - pressure fluids striking the shale could dislodge naturally occurring radioactive compounds such as uranium and strontium, putting groundwater at risk of contamination.

And there are other naturally occurring radioactive elements in seawater as well, such as polonium.

A few studies have found naturally occurring radioactive materials in the solid waste, but the research only focused on several long - lived radioactive isotopes including uranium - 238 and radium - 226.

Soil at the spill sites was contaminated with radium, a naturally occurring radioactive element found in brines, which chemically attached to the soil after the spill water was released.

Argon - 40 results from the decay of naturally occurring radioactive potassium - 40, found in the rocks of all the terrestrial planets as a leftover from their formation.

Philip Froelich of Florida State University in Tallahassee and colleagues recorded air circulation in the Hollow Ridge cave near Marianna by measuring airborne radon, a naturally occurring radioactive gas.

Although the water is natural, it can be several orders of magnitude more saline than seawater and is often laced with naturally occurring radioactive material.

However, the NRC said the leak of radioactive tritium, a naturally - occurring radioactive isotope, was minor and presented no danger to humans.

Not exact matches

On April 26, 1986, a radioactive release many times as large as the that of the Hiroshima bomb occurred at the Chernobyl nuclear power plant in the Soviet Union.

And yet, exposure occurs constantly, since radiation is released regularly from Indian Point in the form of liquid, gaseous, and solid radioactive wastes.

In 1957, an explosion occurred at a plutonium production plant, releasing about 80 tonnes of radioactive material.

Neutrinoless double beta decay is a variation on standard beta decay, a relatively common radioactive process that occurs naturally on Earth.

Some of those particles have a particularly useful set of properties: They don't naturally occur in the rocks, and they are radioactive.

He theorized that this could occur not only in radioactive elements, but in stable ones as well.

Uranium, the radioactive element that fuels nuclear power plants and occurs naturally in the Earth's crust, is typically mined from large sandstone deposits deep underground.

BRAF mutations, which occur in about 40 to 50 percent of these patients, have been associated with aggressive tumors and decreased ability of tumors to respond to radioactive iodine, typically the first line of treatment in these patients.

It is one of the heaviest - known elements, yet it does not occur naturally because all of its isotopes are radioactive and decay rapidly on a geological time scale,» said the study's lead author, François Tissot, UChicago PhD» 15, now a W.O. Crosby Postdoctoral Fellow at the Massachusetts Institute of Technology.

That water is saltier than seawater and may contain naturally occurring arsenic and radioactive elements trapped inside rock formations deep underground.

To meet the ’10 000 year criterion», set by the DOE, the repository must not release «significant» amounts of its radioactive content into the environment during that period, no matter what changes occur in the local climate, geology or water table.

It is a naturally occurring isotope produced by the radioactive decay of thorium in sediments.

Carbon - 14 is a rare, but naturally occurring, radioactive type of carbon that decays over thousands of years.

Nitrate mobilizes naturally occurring uranium through a series of bacterial and chemical reactions that oxidize the radioactive mineral, making it soluble in groundwater.

They further argue that the estimated distance of the supernova thought to have occurred roughly 2.6 million years ago (which may have blasted Earth's surface with enough radioactive debris to influence its climate) should be cut in half.

This controversy occurs in all aspects of management, including surgery, use of radioactive iodine for remnant ablation, thyroid hormone supplementation, and long - term surveillance...

Many of the radioactive substances do not occur naturally.

What they should tell you is this, that most who drink a radioactive drink will go on to develop — hypothyroidism, that's right, an UNDER active thyroid gland, and when this occurs you will be asked to take thyroxine tablets on a lifelong basis.

Naturally Occurring Radioactive material, natural materials contain radioactive elements (radionuclides), known as NORM.

For over 30 years RB Racing has been the leader in turbocharger development for Harley - Davidson motorcycles Rubidium (37 Rb) has 32 isotopes, with naturally occurring rubidium being composed of just two isotopes; 85 Rb (%) and the radioactive 87 Rb (%).

This uses radioactive minerals that occur in If you are looking for the best online dating site, then you come to the right place.

-- Radon Testing — Radon is a radioactive gas that occurs in nature.

Radon Screening: Radon is a naturally occurring odorless radioactive gas that can cause severe health issues for your family, including lung cancer.

Relapse following successful radioactive iodine therapy is very rare but occurs in approximately 1 in 200 cats 2 - 5 years after.

Rarely, a permanent reduction in thyroid - hormone levels — hypothyroidism — occurs after radioactive - iodine treatment.

Then there is the fact that rape is not a naturally occurring event like a rockfall, or a transformative one like a radioactive spider bite.

Many of the radioactive substances do not occur naturally.

There was no widespread nuclear disaster, but the Tokyo Electric Power Co. admitted that a radioactive water leak occurred at one plant, but claimed it posed no threat.

Radon is a naturally occurring odorless, tasteless, and colorless radioactive gas produced by the breakdown of radium in soil, rock, and water.

Radon is a naturally occurring, carcinogenic, radioactive gas that's formed from the breakdown of uranium.

Radon: a radioactive gas found in some homes that, if occurring in strong enough concentrations, can cause health problems.