Sentences with phrase «radioactive chemicals»

Whether it's cancer, drinking water contamination, toxic or radioactive chemicals, earthquakes or regulations — the truth is miles from the misrepresentations, hysteria and fear - mongering propagated by Food & Water Watch and similar groups.

Shortly after that, she was in a car accident in which her family was killed and she was exposed to radioactive chemicals, which gave her her powers.

The boiling kills all bacteria, virus, parasite, and pathogens, and as the steam rises, it leaves behind waste material, useless and harmful inorganic minerals such as calcium, oestradiol, heavy metals, pesticides, herbicides, organic and inorganic chemicals, radioactive chemicals and other heavier contaminants.

The increase in medical radiation exposure (from 0.53 mSv to 3.0 mSv) stemmed primarily from a rise in the use of computer tomography (CT) scans (which use x-rays to create cross sectional images of inside the body to spot tumors, clogged arteries, among other things), and nuclear imaging tests, which involve injecting radioactive chemicals into the bloodstream that can be picked up by special instruments and used to create images of the body's inner structures.

A product we developed for animals plays a role in protecting all of us from nuclear mishaps: Cat litter is often used to absorb and stabilize volatile radioactive chemicals stored in nuclear waste facilities.

Another problem is the wastewater from these wells, which can contain toxic or even radioactive chemicals.

Radioactive waste is waste type containing radioactive chemical elements that does not have a practical purpose.

Scientists have long used an imaging technique called positron emission tomography (PET) to visualize ß - amyloid deposits marked by radioactive chemical tags in the brains of people with AD.

In a study published in the August edition of the journal Diabetes, Weibo Cai, Matthew J. Merrins and colleagues used a PET scanner to detect minute levels of a radioactive chemical in the mouse pancreas.

We used observations of inert and radioactive chemical constituents («tracers») to estimate the rates at which the ocean transports material from the surface to the interior.

• Maintain Quality Control records of laboratory equipment, chemicals, supplies, and radioactive chemical inventories while locating sources of required laboratory supplies, order inventory, and follow up on orders not received.

Provide accurate and accountable QC records of lab equipment, chemicals, supplies and radioactive chemical inventories.

Key Highlights: • Maintain Quality Control records of laboratory equipment, chemicals, supplies, and radioactive chemical inventories while finding sources of required laboratory supplies, place all inventory orders, and follow up on orders not received.

Not exact matches

Nuclear explosions produce radioactive substances that are rare in nature — like carbon - 14, a radioactive form of the carbon atom that forms the chemical basis of all life on earth.

Securing dangerous or controlled substances: Businesses in a wide range of industries use biometric devices — with hand - readers being a particularly popular option — to help monitor access to toxic chemicals, radioactive waste, narcotic drugs and other potentially hazardous materials.

But in this Gilead, Atwood has imagined a time when our nightmares about the perils of toxic waste, radioactive fallout, chemical and biological warfare, nuclear sabotage and the building

The generation enjoying the benefits of producing chemical and radioactive waste should consider investing a portion of today's profits in an endowment fund, gathered perhaps from a pollution tax.

It also offers protection against hazardous dusts (including radioactive particulates) and liquid chemical splashes.

Each gas drilling well requires 5 acres of road and well pad, 4 to 9 million gallons of water mixed with 50,000 gallons of hundreds of different chemicals — many of them highly toxic carcinogens, neurotoxins and endocrine disrupters (as well as many untested synergistically on living beings) forced into a spider web of miles of pipeline that is soon thick coated with radioactive radium when 60 % of that toxic brew is on its way back upward as gas waste «brine.»

Using a small amount of a radioactive substance as a tracer, the scientists focused on the brain's mu - opioid system in which chemicals called endogenous opioids bind to receptors and hinder the spread of pain messages in the brain.

In a new study, Scripps Institution of Oceanography at the University of California San Diego Professor James Day and colleagues examined the chemical composition of zinc and other volatile elements contained in the green - colored glass, called trinitite, which were radioactive materials formed under the extreme temperatures that resulted from the 1945 plutonium bomb explosion.

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.

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.

During the PET scans, participants were given a chemical — similar in structure to an antidepressant but not a high enough dose to have a pharmacological effect — labeled with a radioactive carbon.

Previous studies have shown that fracking fluids contain high levels of salts, barium and radioactive elements, in addition to human - made chemicals added in the process of hydraulic fracturing.

«Glass is a perfect material for immobilizing the radioactive wastes with excellent chemical durability,» said Goel, who works in the School of Engineering.

Those nuclei beef up by gobbling neutrons in rapid succession and then quickly change their chemical identities through radioactive decay.

Potentially even more dangerous than radioactive isotopes, Higley suggests, might be the debris and scattered chemicals left in the wake of the earthquake and tsunami.

While researching the disintegration of radioactive elements with Ernest Rutherford, Soddy in 1910 observed that elements of different atomic weights sometimes had the same chemical properties.

These plans are designed to be safe based on physical and chemical barriers that will stop radioactive material from escaping for hundreds of thousands of years.

Lord Henley, the junior defence minister, tells me that he and his senior officials are busily classifying these MOD sites according to whether they were once used for radioactive processes such as radium luminising, or as part of a former chemical warfare programme, or were just subject to extreme flooding.

Now, using precise chemical measurements of seafloor rock and moon samples, scientists have shown that nearby supernovas rained down radioactive iron and potentially influenced life on Earth.

At the Hanford nuclear site in eastern Washington, the U.S. Department of Energy (DOE) is building the world's largest radioactive waste treatment plant for cleanup of 56 million gallons of radioactive and chemical waste.

Fracking wastewater is laden with chemicals used to drill and frack the well and may also contain radioactive compounds and heavy metals released from deep underground.

If the ice melts, the camp's infrastructure, as well as any remaining biological, chemical and radioactive waste, could re-enter the environment and potentially disrupt nearby ecosystems, say the study's authors.

Low energy electrons are ubiquitous and are known to play important role in variety of phenomena relevant to astrochemistry (where they participate in synthesis of new molecules), in radiation biology (where they cause chemical changes in living cell, plasma chemistry), atmospheric chemistry, radioactive waste management and nanolithography — to name but a few.

Take the burping tanks: huge sealed stainless vessels holding 4 million litres or more, into which chemical and radioactive wastes were dumped indiscriminately by the contractors who ran Hanford.

Pound for pound, nuclear explosives — which derive their power from runaway chain reactions in their radioactive fuel — carry about a million times the energy density of chemical explosives.

The first step is to list the hazards you could be exposed to through your own work or through a co-worker's work, including chemical, biological, and radioactive agents.

When the wastewater comes back up after use, it often includes those and potentially dangerous natural chemicals such as arsenic, selenium and radioactive radium drawn up from subterranean recesses.

This type of imaging uses a radioactive tracer to look for chemical signs of disease in specific tissues.

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

«We've developed a chemical technique, based on a new discovery in gold chemistry, that lets us attach a radioactive fluorine atom to a specific class of molecule that was previously challenging to do,» Levin said.

Flourine - 18 has a half - life of about 110 minutes, which means its radioactive output is halved every 110 minutes, and the chemical processes incorporating it as a label must be designed to rapidly attach it to compounds of interest.

When the U.S. military abandoned Camp Century, a complex of tunnels dug into the ice of northwest Greenland, in the mid-1960s, they left behind thousands of tons of waste, including hazardous radioactive and chemical materials.

Their discovery could aid in the synthesis of new «radiotracers» — chemical compounds that contain a radioactive form, or isotope, of an element — for use with a noninvasive, high - resolution 3 - D medical imaging technology known as PET (positron emission tomography) scanning.

I've always thought our exposure to chemicals was nowhere comparable to that of a radiologist, for example, who deals with x-rays and radioactive tracers 10 hours a day.

A team of Chinese and American researchers found the chemical fingerprint of a radioactive variety of chlorine — chlorine - 36 — embedded within a pocket of the Ningqiang meteorite.

Order from (first copy free of charge): American Chemical Society Publications Support Services 1155 16th Street, NW Washington, DC 20036 phone: [phone] or 800-227-5558 email: [email protected], www.acs.org/education 2) General Howard Hughes Medical Institute as a resource forn working with cell cultures, radioactive materials and other laboratory materials.

With the IDF money, Mariella has been able to obtain non-radioactive chemicals that act as surrogates for the radioactive isotopes of elements that are likely to contaminate a surface, and is planning to conduct tests.