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Background Level
Background Level: - 1. The concentration of a substance in an environmental media (air, water, or soil) that occurs naturally or is not the result of human activities. 2. In exposure assessment the concentration of a substance in a defined control area, during a fixed period of time before, during, or after a data-gathering operation.. [Environmental Protection Agency] News archive for Background Level:: |
Jamaica Gleaner,REGARDLESS OF ethnic background, level of knowledge or wealth, we are all people of Jamaica and in every society there are always going to be incidents of
Study: Yankee radiation up 30% - Jul 27, 2008
Barre Montpelier Times Argus,He said the number of monitors was increased from six to 26, in addition to a number of background level monitors. The monitors are located in Vernon and
Empyrean Energy reports encouraging gas shows at Block A4 well in ... - Aug 1, 2008
Hemscott,Texas Crude Energy informed Empyrean. It added that maximum gas readings reached 1325 units against an average background level of about 50 units.
EPA’s arsenic cleanup criticized - Jul 8, 2008
Twin Cities Planet,...“I would support Council Member Schiff’s resolution for a background level cleanup,� said 2nd Ward Council Member Cam Gordon. “I also think EPA is putting
Kernel space: Multiqueue networking - Jul 16, 2008
LinuxWorld.au,On the other hand, the "background" level only gets transmitted if there is nothing else to do; it is well-suited to low-priority traffic like bittorrent or
Keeping quiet in an open office - Jul 14, 2008
Crain's Manchester Business,...or the sound levels build,� said Templeton. “People raise their voices because the background level is higher and so the overall noise levels increase.�
Full Text - Jul 10, 2008
Science Magazine (subscription)Because rice accumulates arsenic, he says, even the background level "is a problem for people who eat much rice in their diet." Experts caution that there
Don't choose next president based on fears - Jul 14, 2008
Montgomery Advertiser,What is important, I think, is to rise above our natural background level of fearfulness and embrace the opportunity to pursue positive progress,
Casino site uranium-free - Jul 25, 2008
Gallup Independent,...“Sixty-two of the readings were equal to or below the determined background (level of radiation),� Etsitty wrote. “This information leads me to conclude
Research expedition of deepwater vehicles Mir to start on Baikal - Jul 19, 2008
ITAR-TASS,...prospect the reserves of hydrocarbons in the Baikal Lake and examine their background level for water pollution evaluation and obtain the information
Jurors Reach Verdict In Children's Motrin Liability Case - Jul 16, 2008
KNBC.com,...and that the percentage of ibuprofen takers who contract the syndrome is about the same as the natural, background level of its occurrence.
Air monitoring helps anticipate possible ecosystem changes - Jul 12, 2008
Sealy News,...“We don’t know what an undisturbed background level would be in this region of the state,� Auvermann said. “We can’t really say without more information if
Smithsonian on the Hunt for Building Plans for African American Museum - Jul 11, 2008
mediabistro.com,The Smithsonian has been working on The National Museum of African American History and Culture for years now, but only on a background level,
Midwest`s postflood risk: toxic basements - Jul 11, 2008
Environmental Expert (press release),Floodwaters also bring with them a background level of pollutants. And they pick up more along the way. In states such as Iowa, where farming is widespread,
unor's 2007 Uranium Exploration Season - Nov 29, 2007
Trading Markets (press release),Two locally generated sub-rounded radioactive sandstone boulders over 10000 counts per second (cps) radioactivity (against a typical background level of 50
Keeping Your Wits About You - Nov 21, 2007
Observer News,At another level, the background level, the computer is busily processing material and I may not even know it is doing it if I do not see the hard drive
Lois Gibbs: Bringing the Love Canal to New Paltz - Nov 15, 2007
SUNY The New Paltz Oracle,Although the NYS Department of Health said the dioxin levels are within background level, Gibbs pointed out that there is no indoor standard of living,
EPA toxic mine study remains incomplete - Nov 4, 2007
Charlotte Sun-Herald,She also pointed out the background level of radiation in Florida is less than many other states. Also, at least one county in Florida, Marion,
Microcentrifuge Line - Nov 27, 2007
Bioscience Technology,Lid design provides optimized airflow and noise reduced nearly down to background level. Operation is quiet, even for runs that do not use the rotor lid.
Disclosure Document - Nov 25, 2007
Sydney Morning Herald,...of andesine and one or more mafic minerals. anomalies An area where exploration has revealed results higher than the local background level. anticline A
The Mystery Surrounding TSA Systems Radiation Detectors - Nov 20, 2007
The Moderate VoiceNo only does shielding limit the detectable gammas but their is also a background level that limits detection and there are many legitimate sources that
Research backs desal plant site location - Nov 20, 2007
Bunbury Mail,Dr Antenucci said he was confident the plant would not affect marine life or reef areas and the discharge would be back to a background level of salinity
State insists S. Hill school's air is safe for kids - Nov 6, 2007
Ithaca Journal,The “background� level for TCE that state officials consider omnipresent in urban, industrialized areas is 0.8 micrograms per cubic meter, Cahill said.
Increasing America’s Domestic Fuel Supply by Building New Oil ... - Nov 15, 2007
National Center for Policy Analysis,Despite this, the EPA is considering imposing a stricter ozone standard that would be lower than the natural background level of ozone in some areas.
REGULATIONS INHIBITING THE CONSTRUCTION OF NEW REFINERIES - Nov 15, 2007
National Center for Policy Analysis,...the Environmental Protection Agency (EPA) is considering imposing a stricter ozone standard that would be lower than the natural background level of
Energentia Announces Positive Results at Zapatoca - Nov 8, 2007
Trading Markets (press release),The results confirm uranium contents of up to 797 ppm (0.08 %), significantly above normal background level for uranium in sandstones, which are typically
Yankee site returned to public use - Aug 21, 2007
World Nuclear News,...to anyone at the size would not exceed 25 millirem (0.25 mSv) per year, compared to the natural US background level of 300 millirem (3 mSv) per year.
OU taking inventory of its greenhouse gas output - Aug 20, 2007
The Athens News,..."What we are trying to find out is if we have a similar CO2 background level as the rest of the world, or if we have an increased background level," said
Chernobyl Effects 'Worse Than Feared' - Aug 14, 2007
Life Style Extra,...their numbers were reduced by more than half when comparing areas with the highest amount of radiation with those that had the normal background level.
Chernobyl exclusion zone 'not boosting wildlife' - Aug 15, 2007
InTheNews.co.uk,They found that species richness was reduced by more than half when comparing sites within the highest and normal background level of radiation.
Nuclear critic is challenged - Aug 17, 2007
Regina Leader-Post,The writer repeats the false allegation of "no safe level of radiation" -- even though all of us live in a universe of a natural background level of
Printer emissions unhealthy, study warns - Aug 1, 2007
Globe and Mail,...high emitters - which they defined as increasing the amount of small particle emissions tenfold of what the expected background level would be.
Australia to Expand Testing of Seafood Imports on Drug Concern - Aug 14, 2007
Bloomberg...``We don't know the origin of this contamination because it's in such very small quantities and there is a possibility that it's sort of a background level
Townsfolk should fight to keep battleship walls afloat - Jul 25, 2007
Lexington Winchester Star,Since that background level is substantial, it must be shut out in order to measure local sources at or below that level. It’s like trying to listen for the
Lab Legionnaires' 'insignificant' - Aug 9, 2007
BBC News,The IAH's John Anderson said the amount of Legionnaires' found was so low it could be considered background level. The foot-and-mouth investigation centres
Article : Top 10 Challenging Questions to Ask Your Internet ... - Aug 3, 2007
Travel Daily News International,Evaluate the vendor’s academic background, level of experience and professional training or certification in this field. What academic and industry
Appeal Filed on Emissions Permit Issued to Pellet Plant - Aug 7, 2007
Opinion250 News,The Appeal asks that future developers of heavy industry plants be required to monitor the background level of pollutants prior to completing their
Chernobyl fallout impaired mental development of Swedish infants - Aug 16, 2007
Chemistry World,Indeed, the radiation exposure of Swedish mothers reached a maximum dose of about 4 milliSieverts, perhaps twice the normal background level and within the
Idaho’s energy future looks green - Aug 12, 2007
Idaho Business Review,Byproducts are stored safely on-site in concrete-and-steel containers that emit no measurable radiation above background level. Nuclear power is also one of
Seaweed, injection wells suspects in reef decline - Jul 31, 2007
Maui News,By that time, it has lost about half the nitrogen it contained, but the fertilizing nitrogen is still about 3.5 times the background level.
WEST NILE FOUND IN CENTRAL JERSEY - Aug 10, 2007
Bridgewater Courier News,..."Typically, West Nile is circulating at some sort of background level whether we like it or not," said Tadhgh Rainey, coordinator of the Hunterdon County
Project to help stars of future - Aug 7, 2007
This Is Lancashire,Joe said: "This project is aimed at young people who would never have the chance to be part of an acting workshop, regardless of social background, level of
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