Chemicals and radiation level of exposure. Medical search. Frequent questions

State and federal agencies limit exposure to the substance in the workplace and the environment through regulation. (nih.gov)
Workplace and everyday exposure to heavy metals like arsenic, cadmium, beryllium, and chromium or carcinogens like asbestos, tar, and soot can all cause lung cancer. (dignityhealth.org)
Typically, this is managed by a safety and health professional and the goal is to control exposures to safety and health risks inherent to the workplace. (ehs.com)
for controlling worker exposures to constituents often en- countered in the workplace. (cdc.gov)
workplace confidence in chemical exposure reduction in some operations. (cdc.gov)

Occupational exposure to hazardous chemicals has been identified as the primary risk faced by workers. (bmj.com)
Have You Been Exposed To Hazardous Chemicals? (torhoermanlaw.com)
The scheme uses information outcomes of this model may lead to potentially inappropriate associated with hazardous chemicals to develop hazard groups. (cdc.gov)

Because it decays by gamma radiation, external exposure to large sources of Co-60 can cause skin burns, acute radiation sickness , or death. (cdc.gov)
Co-60 absorbed by the liver, kidneys, or bone tissue can cause cancer because of exposure to the gamma radiation. (cdc.gov)
The gamma radiation levels were 0.018 to 0.040 milliroentgen/hour. (fluoridealert.org)
The Agency for Toxic Substances and Disease Registry (ATSDR), a public health agency of the U.S. Department of Health and Human Services, today released its draft public health consultation "Evaluating Dose Measurements of Gamma Radiation for Residents near the Stauffer Chemical Company Superfund Site and Vicinity Properties Tarpon Springs and Holiday, Florida. (cdc.gov)
The document is a draft for public comment and reviews individual gamma radiation dose measurements for participants in a study conducted in 1999 by the Pinellas County Health Dept. (cdc.gov)
At their request, people living near the Stauffer plant who were concerned about the possibility of phosphorus slag from the plant emitting harmful levels of radiation had their individual exposure to gamma radiation measured with a thermoluminescent dosimeter (TLD). (cdc.gov)
ATSDR concluded that the combined gamma radiation doses from homes and pavement with phosphorus slag measured for residents near the former Stauffer chemical plant are consistent with background levels and do not pose a health risk to the community . (cdc.gov)

Describe routes of exposure to radon. (cdc.gov)
Describe populations at risk for radon exposure. (cdc.gov)
Explain potential health effects from exposure to elevated levels of radon. (cdc.gov)
Describe clinical evaluation and management of patients exposed to elevated levels of radon. (cdc.gov)
Radon is normally found at very low levels in the outdoor air. (cdc.gov)
When radon escapes from soil or is discharged from emission stacks to the outdoor air, it is diluted to levels that are normally lower than indoor air. (cdc.gov)
Background levels of radon in outdoor air are generally quite low, typically around 0.4 picocuries per liter of air (pCi/L). They can vary based on location and the geology of the soil. (cdc.gov)
In indoor locations, such as dwellings, schools, or office buildings, levels of radon are generally higher than outdoor levels. (cdc.gov)
This is especially true of newer construction that is more energy-efficient but can increase the levels of radon inside. (cdc.gov)
Basements and lower levels of the buildings are likely to have higher levels of radon, as it is a heavy gas. (cdc.gov)
The action level recommended by the Environmental Protection Agency (EPA 2019) for indoor exposure to radon is 4 pCi/L. (cdc.gov)
Nearly one out of every 15 dwellings in the U.S. is estimated to have elevated radon levels at or above EPA's action level of 4 pCi/L. (cdc.gov)
The American Cancer Society (2015) estimated that there are 8 million dwellings in the U.S. with elevated levels of radon. (cdc.gov)
While radiation exposure can result from radiation therapy from cancer treatment, imaging tests, and atomic bomb radiation, the most common source is radon. (dignityhealth.org)
Free radicals are unstable molecules that can be formed by the body's normal metabolic processes or through exposure to carcinogens such as tobacco smoke, radiation, air pollution, ultraviolet light, some types of viruses, or various chemicals such as asbestos or radon. (requestatest.com)

Radio frequency radiation is a type of electromagnetic radiation , which is a combination of electric and magnetic fields that move through space together as waves. (fda.gov)
The nanocomposite was tested in different environments and shielding chambers that contained relatively high-level exposure to electromagnetic radiation. (edu.au)
This can be ascribed to the homogenous distribution of NiO-NPs over the entire graphite sheets and the strong interaction of the incident electromagnetic radiation with the magnetic and electric dipoles in the nanocomposite. (edu.au)
Radiation is energy transmitted in the form of electromagnetic waves or energetic particles. (medscape.com)
Energy can travel through space in the form of electromagnetic radiation. (medscape.com)
Electromagnetic radiation is composed of massless waves of oscillating electric and magnetic fields. (medscape.com)
Here at Global Healing Center, we are committed to educating and helping individuals reduce radiation exposure caused by nuclear fallout, as well as everyday exposure to harmful electromagnetic frequencies. (lewrockwell.com)

and protects against oxidative stress, heat stress, radiation and exposure to toxic chemicals. (holisticprimarycare.net)

Sick leave and exposure to physical and chemical hazards were determined by self reporting. (bmj.com)
Health hazards encountered by workers at a granular chemical fertilizer factory in Calgary, Canada were discussed. (fluoridealert.org)
Further health hazards result from the chemical toxicity of the uranium to the kidneys, and from the radiation of the uranium (an alpha emitter). (ratical.org)
No potential radiation hazards were found. (cdc.gov)
Environmental risk factors such as air, water and soil pollution, chemical hazards, climate change and radiation exposure account for about 22% of the total burden of disease in the Region. (who.int)

risks from radiation exposure were not evaluated. (usgs.gov)
The independent Health Protection Agency (HPA), which advises on the risks of radiation, infectious diseases and chemicals, offered Mr MacRae some reassurance. (emfacts.com)

Co-60 also is a byproduct of nuclear reactor operations, when metal structures, such as steel rods, are exposed to neutron radiation. (cdc.gov)
The recent tragic earthquake and nuclear power plant meltdown brought up many concerns involving radiation levels in Japan, and the entire globe. (lewrockwell.com)
Washington, DC - The U.S. Environmental Protection Agency has unveiled a plan allowing radioactive contamination in drinking water at concentrations vastly greater than the levels permitted by the Safe Drinking Water Act for long periods following release of nuclear materials, according to Public Employees for Environmental Responsibility (PEER). (peer.org)
Yet if built as currently planned, it may be too small when it finally opens to accommodate all the high-level waste that has piled up in the country during half a century of commercial nuclear energy . (ieee.org)
With the recent nuclear catastrophe happening in Japan as well as the probability that nuclear events will continue to be a part of our world, it's prudent to have good reference information as to how the body can be supported (using natural means) and protected should high radiation exposure become a reality. (radiationdangers.com)
Each of these can be researched individually on the Internet such as "bee pollen+nuclear radiation protection", etc. in order to find out how it is helpful/useful to the body. (radiationdangers.com)
The aging infrastructure at the largest US nuclear waste site at Hanford, Washington is breaking down, making incidents involving the release of radiation more likely, according to the senior Energy Department official at the site. (rt.com)
Built during World War II as part of the Manhattan Project to develop the nuclear bomb, Hanford still contains roughly 53 million gallons - over 2,600 rail cars - worth of high-level nuclear waste, left from the production of plutonium for the US nuclear weapons program. (rt.com)

A history of radiation therapy to the lungs can also increase risk. (medlineplus.gov)
Even if you do not smoke yourself, being around those who smoke increases your exposure to toxins that damage the lining of the lungs. (dignityhealth.org)

This indicates that Ectoine increases the possible exposure time before radiation-damage to G5P is observed. (rsc.org)
Smoking exposes your eyes to high levels of noxious chemicals and increases the risk of developing age-related macular degeneration (AMD) and cataracts. (aoa.org)
Exercise improves blood circulation, increases oxygen levels to the eyes and helps remove toxins. (aoa.org)
As stated by the National Cancer Institute , "there is currently no consistent evidence that non-ionizing radiation increases cancer risk in humans. (fda.gov)
Since previous data have shown that the risk of fracture clearly correlates with decreases in bone mass, the researchers suggest that if their findings at 9.9 years of age persist into adulthood, it is likely that as maternal UVB exposure increases, later fracture risk decreases. (thedoctorwillseeyounow.com)

Many earlier studies have shown that exposure to ultraviolet radiations may cause wrinkles and even lead to skin cancer . (findatopdoc.com)
Hazardous to Health Essentials, has shown that exposure bands do not always provide adequate margins of safety, that of control approach. (cdc.gov)

The authors conclude that only a limited potential for exposure to airborne contaminants exists at the facilities. (cdc.gov)

It is one of the single most bio-available forms of iodine, and may be effective in aiding individuals exposed to radiation by lowering accumulated and stored radioactive toxins in the thyroid. (lewrockwell.com)
Whilst you can improve your diet by eating fresh organic whole foods, and use natural cosmetics to reduce your exposure to toxins, many toxins cannot be avoided and are part of everyday modern living: some are even created by your own body as waste by-products. (juicing-for-health.com)
If we can't avoid them, we can at least improve our understanding of toxins and learn how to manage them to healthy levels through better lifestyle and help our body self-cleanse through detoxification , keeping us healthy and disease-free. (juicing-for-health.com)
Toxins are often the unwanted but necessary by-product of normal chemical reactions and processes within the body. (juicing-for-health.com)

This study aimed to investigate the impact of chronic low-level exposure to chemical carcinogens with different modes of action on the cellular response to ionising radiation. (bvsalud.org)

The Occupational Safety and Health Administration (OSHA) keeps track of injuries and fatalities related to chemical exposure. (torhoermanlaw.com)
Occupational and environmental exposures to chemicals or radiation can also affect cancer incidence rates. (dana-farber.org)

and questions about symptoms during or after exposures to fumes, dusts, chemicals, loud noise, radiation, or musculoskeletal stresses. (cdc.gov)

Constant exposure to high levels of air pollution and drinking water that has a high level of arsenic can increase your risk of lung cancer. (medlineplus.gov)
Working with or living near cancer-causing chemicals or materials can also increase the risk of developing lung cancer. (medlineplus.gov)
You will also be asked about other things that may have put you at risk of lung cancer, such as exposure to certain chemicals. (medlineplus.gov)
scientific secretary with the European Committee on Radiation Risk, a group of scientists and risk specialists within Europe who assess the risk levels of low-level radiation exposure. (democracynow.org)
The ECRR has just published a report which determines that previous risk models for depleted uranium exposure are incorrect. (democracynow.org)
Individuals in occupations with an intermediate level of physical activity are at an elevated risk of experiencing mild cognitive impairment. (medicaldaily.com)
If it reaches levels above 4 picocuries/liter of air, it can increase your risk of lung cancer. (dignityhealth.org)
These associations are based on what are referred to as ecological associations, which are not as meaningful as associations based on individual exposure and risk. (dana-farber.org)
Workers at the site have been repeatedly exposed to toxic fumes and "burps" of radiation, with crumbling structures posing a continued risk of radioactive release. (rt.com)

Exposure to hazardous materials and chemicals, such as asbestos. (dignityhealth.org)

For more information about Co-60, see the Public Health Statement by the Agency for Toxic Substances and Disease Registry at https://wwwn.cdc.gov/TSP/substances/ToxSubstance.aspx?toxid=64 , or visit the Environmental Protection Agency at https://www.epa.gov/radiation/radionuclide-basics-cobalt-60 . (cdc.gov)
Toxic exposure to chemicals, metals or substances like mercury. (clevelandclinic.org)
ATSDR's mission is to prevent adverse human health effects and diminished quality of life from exposure to hazardous substances from waste sites, unplanned releases, and other sources of pollution present in the environment. (cdc.gov)
Public health assessments and health consultations report information about hazardous substances in the environment and evaluate whether exposure to those substances in the past, present or future could harm people in the area. (cdc.gov)
These foods and food substances will enhance the immune system and protect against the dangerous side effects of radiation. (radiationdangers.com)

Although the word 'depleted uranium' may suggest no harmful impact from radiation, this brochure will clarify the real radiotoxic (and chemotoxic) properties of DU. (ratical.org)

There are multiple harmful effects of radiation, and sadly many of them go unnoticed in the body for some time. (lewrockwell.com)
Studies show that DMSO actively detoxifies and protects the body from the effects of harmful radiation. (lewrockwell.com)
Unplanned exposure to radionuclides generally has a harmful effect on living organisms including humans, although low levels of exposure occur naturally without harm. (wikipedia.org)

New research has reported that exposure to pollution may double the skin damage caused by the Sun. The study reports that extreme weather and smoking may also increase the damage caused by ultraviolet radiations. (findatopdoc.com)
In this study, Michelle Garay, MS, of Johnson & Johnson Consumer Companies in Skillman, NJ, and colleagues focused on studying whether pollution and other environmental factors affect the skin damage caused by exposure to ultraviolet radiations. (findatopdoc.com)
Traffic-related air pollution (TRAP) is one of the most concerning sources of air pollution for human exposure and health. (mdpi.com)

Common signs of low level radiation exposure include symptoms such as fatigue, headaches, nausea, scalp tenderness, scalp discoloration and dry/itchy skin. (lewrockwell.com)
Those include the carcinogenic potency of the substance, the level and duration of exposure, and an individual's susceptibility to the carcinogenic action of the substance. (nih.gov)
Recommendations include providing a hearing conservation program for employees exposed to noise levels of 185dBA or higher and implementing medical surveillance and employee safety and health training programs. (cdc.gov)
Water disinfection methods that can be applied in the field include use of heat, clarification, filtration, chemical disinfection, and ultraviolet radiation (UVR). (cdc.gov)

In April 2016, some 20 workers at the site workers requested medical evaluations on because of potential exposure to chemical vapors and toxic fumes . (rt.com)

Don't underestimate the degree of toxicity from the household items that we commonly use at home, as constant exposure to these are slow poisons that we don't realize. (juicing-for-health.com)

Some chemicals presented a low potential hazard since there was minimal exposure due to normal operations of the facility. (fluoridealert.org)

High and continual exposure to these wavelengths can cause slow damage to the retina, which may result in problems like age-related macular degeneration later in life. (aoa.org)
The ozone layer effectively blocks almost all solar radiation of wavelengths less than 290 nm from reaching Earth's surface, including certain types of ultraviolet (UV) and other forms of radiation that could injure or kill most living things. (britannica.com)

Noise and ionizing radiation exposures were also evaluated. (cdc.gov)
Noise levels exceeded 90 A-weighted decibels (dBA), the OSHA standard, at two facilities. (cdc.gov)
Engineering controls included noise control enclosures to minimize exposure to noise from pressure blowers, forced draft fans at two sites and general room ventilation at all sites. (cdc.gov)

This is largely due to its high levels of a phytochemical known as Salidroside, which balances cortisol production, relieves anxiety, and combats aging. (holisticprimarycare.net)
North Dakota and Colorado report high levels of binge drinking, but have lower rates of esophageal cancer. (dana-farber.org)
Primary gonadal failure in men and women leads to high levels of FSH and LH, except in selective destruction of testicular tubules with subsequent elevation of only FSH, as in Sertoli-cell-only syndrome. (medscape.com)

Highest exposure occurs among workers who produce the substance or use it to make flame retardants. (nih.gov)
Most of the foods and vitamins/minerals are "protective" meaning that they should be implented before a radiation event occurs. (radiationdangers.com)

Most of these chemicals are harmless, but certain chemicals can pose a threat to human health and may result in permanent medical conditions or even death. (torhoermanlaw.com)

The skin contains secretions that can kill bacteria, and the pigment melanin provides a chemical defense against ultraviolet light that can damage skin cells. (limamemorial.org)

It produces reports on environmental background radiation in England. (wikipedia.org)
The results show that levels of these chemicals were higher in all the chambers which contained an additional environmental factor other than UV radiation. (findatopdoc.com)

Chronic exposure to 20 ng/ml 4NQO, 0.25 µg/ml MNU or 10 µM H2O2 hardly induced dicentrics and did not significantly alter the yield of X-ray-induced dicentrics. (bvsalud.org)

Hanford has 177 underground tanks made of steel, which contain more that 54 million gallons (204 million liters) of radioactive and chemical waste. (rt.com)
Radioactive decay is a random process at the level of single atoms: it is impossible to predict when one particular atom will decay. (wikipedia.org)

Due to the dangers of working with radiation, we take steps to limit exposure with appropriate PPEs, warning signs, door access security, good lab practices, and monitoring radiation exposure levels. (unm.edu)

Scientific consensus shows that non-ionizing radiation is not a carcinogen and, at or below the radio frequency exposure limits set by the FCC, non-ionizing radiation has not been shown to cause any harm to people. (fda.gov)
The agency has declared that the strict limits for chemical exposure in the Safe Drinking Water Act "may not be appropriate…during a radiation incident. (peer.org)
Now, in the waning months of the Obama Administration, those plans are moving forward with new exposure limits higher than the Bush plan it had rejected. (peer.org)

One such method, is to use scavenger molecules to protect macromolecules against radicals produced during radiation exposure, such as reactive oxygen species (ROS). (rsc.org)
These results are interpreted in terms of indirect radiation damage by reactive secondary species, as well as post-irradiation effects, related to preferential-exclusion of the cosolute from the protein surface. (rsc.org)
Exposure to ultraviolet rays and low-level radiation from x-rays leads to the formation of reactive chemical fragments in the eye. (i-see.org)

Chemical burns, foreign objects in the eye, and cuts and scrapes of the cornea can occur when working in a factory, on a construction site, on a farm or in a laboratory. (aoa.org)
Long-term exposure primarily affects surface color while some embrittlement, chalking and crazing can occur depending on exposure levels and durations. (plymouthfoam.com)

When lymphocytes are lowered, we are more likely to get infections, and what is known as mild radiation sickness . (lewrockwell.com)

Generally, when people hear the word radiation , they're thinking of ionizing radiation , like X-rays and gamma rays. (fda.gov)
Ionizing radiation carries enough energy to break chemical bonds, knock electrons out of atoms, and cause direct damage to cells in organic matter. (fda.gov)
In fact, ionizing radiation carries more than a billion times more energy than does non-ionizing radiation. (fda.gov)
A little ionizing radiation can be used to produce x-ray images for diagnosis. (fda.gov)
A lot of ionizing radiation is needed to kill cancer cells in radiation therapy. (fda.gov)
By contrast, non-ionizing radiation does not have enough energy to break chemical bonds or strip electrons from atoms. (fda.gov)
Cell phones emit low levels of non-ionizing radiation while in use. (fda.gov)
Ionizing radiation can also be in the form of particulate radiation, which includes subatomic l charged or neutral particles traveling near the speed of light and therefore with high very high kinetic energy. (medscape.com)
[1] These emissions are considered ionizing radiation because they are energetic enough to liberate an electron from another atom. (wikipedia.org)

The Members called for greater political commitment from the highest level and to accelerate the implementation of the WHO Framework Convention on Tobacco Control. (who.int)

If the kidneys are not functioning efficiently, blood urea levels rise causing a condition known as uremia . (juicing-for-health.com)
When kidneys become inefficient or overloaded, creatinine levels rise. (juicing-for-health.com)

However, the average indoor level in the U.S. is 1.25 pCi/L. (EPA 2012 & 2017). (cdc.gov)

Mothers' blood levels of vitamin D were measured at 36.6 weeks gestation and strongly paralleled the meteorologically estimated UVB exposure. (thedoctorwillseeyounow.com)
Their results showed that UVB exposure during the final trimester was strongly associated with longer length but not increased weight, at birth. (thedoctorwillseeyounow.com)
At 9.9 years, UVB exposure was strongly associated with increased height, weight, and lean body mass. (thedoctorwillseeyounow.com)

Cleaning the oven or using other strong household chemicals. (aoa.org)

[ 4 ] Likely the distinct scientific language and differing cognitive processes between front-line clinicians and radiation safety experts contribute, at least in part, to the discrepancy between what experts think should be done and what front-line providers think can be done. (medscape.com)
chemical processes, receiving control advice as a result. (cdc.gov)

In extreme cases, lower doses of radiation may also cause brain damage, memory problems, mood changes and reduced listening capacities, psychomotor abilities and information processing times. (lewrockwell.com)

Splashes with chemicals, grease, and oil. (aoa.org)

The primary function of vitamin D is to maintain normal blood levels of calcium and phosphorus, and to promote bone mineralization. (thedoctorwillseeyounow.com)

The Radiation Protection Division of the Health Protection Agency was formed on 1 April 2005, due to the Health Protection Agency Act 2004, directly superseding the NRPB. (wikipedia.org)
ATSDR reviewed the Pinellas County data as a follow-up toATSDR's 1999 public health assessment addendum forthe Stauffer Chemical site and as part of a draft public health response plan for the site released in June 2001. (cdc.gov)
One study participant's dose level exceeded background level, though not at a level of health concern. (cdc.gov)
Radiation has a direct effect on the thyroid gland , prohibiting its ability to create iodine, an imperative player in healthy DNA integrity, immune function, metabolic and endocrine balance, as well as cardiovascular health. (lewrockwell.com)
The regional framework for action on obesity prevention presents evidence-based, cost-effective public health interventions and strategies to help prevent overweight and obesity at regional and population levels. (who.int)
It's purpose is to identify personal exposures and conditions of an individual to establish a baseline of their health/wellness. (ehs.com)
Until TRAP levels can be significantly reduced on a global scale, there is a need for effective shorter-term strategies to prevent the adverse health effects of TRAP. (mdpi.com)
INTERNATIONAL PROGRAMME ON CHEMICAL SAFETY ENVIRONMENT HEALTH CRITERIA 23 LASERS AND OPTICAL RADIATION This report contains the collective views of an international group of experts and does not necessarily represent the decisions or the stated policy of the United Nations Environment Programme, the International Labour Organisation, or the World Health Organization. (inchem.org)
Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the International Radiation Protection Association World Health Orgnization Geneva, 1982 ISBN 92 4 154083 4 The World Health Organization welcomes requests for permission to reproduce or translate its publications, in part or in full. (inchem.org)
WHO advocates for the prioritization of adolescent health issue as one of Ethiopia's priority programmes with focus on the provision of adolescent and youth friendly reproductive health services at all levels of the health system. (who.int)

In the stratosphere the temperature of the atmosphere rises with increasing height, a phenomenon created by the absorption of solar radiation by the ozone layer. (britannica.com)

France, in contrast, now reprocesses well over 1000 metric tons of spent fuel every year without incident at the La Hague chemical complex, at the head of Normandy's wind-blasted Cotentin peninsula. (ieee.org)

Skin is itchy after sun exposure, what can I do? (findatopdoc.com)

The only consistently recognized biological effect of radiofrequency radiation in humans is heating. (fda.gov)

There are man-made and naturally-occurring chemicals everywhere in the environment. (torhoermanlaw.com)

For a more detailed description of radio frequency radiation, see Microwaves, Radio Waves, and Other Types of Radiofrequency Radiation from the American Cancer Society. (fda.gov)

The recommendations for the daily allowance of vitamin D have been increased reflecting the appreciation of the importance of this vitamin and the realization that in many latitudes and during many seasons, sun exposure is not sufficient to provide adequate levels. (thedoctorwillseeyounow.com)

Similarly, any process leading to a low FSH level also simultaneously results in a low LH level, except in rare instances of isolated FSH deficiency or isolated LH deficiency in fertile eunuch syndrome. (medscape.com)

Fragment data in combined treatment samples compared to single treatments were consistent with an additive effect of chemical and radiation exposure. (bvsalud.org)
As for fragments, micronuclei yields for combined treatments were consistent with an additive effect of chemical and radiation. (bvsalud.org)

PHE was the UK's first Radiation Protection Adviser Body, under the Ionising Radiations Regulations (IRR) 17 (which came from the International Commission on Radiological Protection). (wikipedia.org)
Rhodiola does just this - it modulates the cortisol levels in the body- raising or lowering it as needed. (holisticprimarycare.net)
Low level exposure, overtime, can lead to major digestive imbalance, blood alteration and even the destruction of many cellular structures in the body s key organ and tissue systems. (lewrockwell.com)
Vitamin D, a fat−soluble vitamin, is produced by the body when exposure to ultraviolet B (UVB) radiation from the sun converts a chemical in the skin, 7−dehydrocholesterol, to previtamin D3, which then becomes vitamin D3. (thedoctorwillseeyounow.com)
Hormones are chemical messengers that are released by the glands into the bloodstream to tell different parts of the body what to do. (juicing-for-health.com)

The greatest dose rate in the facility for alpha radiation was 0.12 working level months. (fluoridealert.org)
For each strain and dose level, including the controls, three plates were used. (europa.eu)
Experiment I (Plate incorporation): Test solution at each dose level (solvent or reference mutagen solution (positive control)), S9 mix (for test with metabolic activation) or S9 mix substitution buffer (for test without metabolic activation), bacteria suspension and overlay were mixed in a test tube and poured onto the selective agar plates. (europa.eu)
Experiment II (Pre-incubation): The test solution at each dose level, the S9 mix (for test with metabolic activation) or S9 mix substitution buffer (for test without metabolic activation) and the bacteria suspension were mixed in the test tube and incubated at 37 +/- 1.5°C for 60 minutes. (europa.eu)

These results suggest that cellular radiation responses are not affected by long-term low-level chemical exposure. (bvsalud.org)

Improvements in disinfection technology, such as filtration methods, can reduce the levels of HAAs in drinking water. (nih.gov)

In an attempt to improve the reliability of such experiments, the reduction of radiation damage occurring from exposure to X-rays is required. (rsc.org)

The flame-retardant chemical antimony trioxide, and six haloacetic acids (HAAs) found as water disinfection byproducts are listed as reasonably anticipated to be a human carcinogen. (nih.gov)
Can be combined with chemical disinfection to increase microbe removal. (cdc.gov)

Diseases4

Chemicals and Drugs1

Analytical, Diagnostic and Therapeutic Techniques and Equipment7

Phenomena and Processes10

Disciplines and Occupations1

Anthropology, Education, Sociology and Social Phenomena3

Humanities1

Information Science1

Health Care12

Workplace5

Hazardous chemicals3

Gamma radiation7

Radon15

Electromagnetic7

Toxic chemicals1

Hazards5

Risks2

Nuclear8

Lungs2

Increases5

Shown that exposure2

Contaminants1

Toxins4

Carcinogens1

Occupational2

Dusts1

Risk9

Asbestos1

Substances5

Uranium1

Harmful3

Pollution3

Include4

Fumes1

Toxicity1

Potential hazard1

Wavelengths2

Noise3

High levels3

Occurs2

Certain chemicals1

Ultraviolet light1

Environmental2

Chronic1

Radioactive2

Limit exposure1

Limits3

Reactive3

Occur2

Sickness1

Ionizing9

Tobacco1

Kidneys2

20171

Strongly3

Household chemicals1

Processes2

Doses1

Grease1

Calcium1

Health10

Absorption1

Incident1

Itchy1

Humans1

Naturally1

Microwaves1

Provide adequate1

Syndrome1

Consistent2

Body5

Dose4

Cellular1

Filtration1

Reduction1

Disinfection2