Sentences with phrase «at trace levels»

Scientists wanted to know if they could pull the metals, present at trace levels, from geothermal...

The Vinyl salesmen are also promoting Greenpeace co-founder Patrick Moore, who has been a serial shill for the nuclear industry («there is no proof global warming is caused by humans, but it is likely enough that the world should turn to nuclear power»), loggers of the Amazon rainforest («All these save - the - forests arguments are based on bad science...») the lumber industry («clear - cutting is good for forests»), pharmaceuticals in water (it's «inevitable that a small amount of ingested pharmaceuticals will eventually show up at trace levels in wastewater»).

In a January 20, 2009, op / ed in the Seattle Times, Moore wrote that it is «inevitable that a small amount of ingested pharmaceuticals will eventually show up at trace levels in wastewater,» Greenpeace activist turned industry PR consultant Patrick Moore writes in an op / ed.

James Abbott said CO2 is a natural greenhouse gas at trace levels, but without any CO2 in the atmosphere not only would the biosphere be in trouble but in terms of climate the Earth would be in a permanent ice - age, all other things being equal.»

The notion that it is «illogical» that trace constituents of physical systems can be important simply because they are at trace levels is so pathetic its difficult to know where to start, but here's a few examples of why trace constituents are essential:

CO2 is a natural greenhouse gas at trace levels, but without any CO2 in the atmosphere not only would the biosphere be in trouble but in terms of climate the Earth would be in a permanent ice - age, all other things being equal.

James Abbot said The notion that it is «illogical» that trace constituents of physical systems can be important simply because they are at trace levels is so pathetic its difficult to know where to start, but here's a few examples of why trace constituents are essential:

Those assertions are false and the concerns largely unfounded, scientists and government officials said last week, because Fukushima radionuclides in ocean water and marine life are at trace levels and declining — so low that they are trivial compared with what already exists in nature.

At the trace levels normally found in biological systems (plants and animals), selenium apparently acts as an antimutagenic, oxygen - radical scavenger, but at higher concentrations selenium is capable of inducing mutations (cancer).»

Ingested even at the trace levels the scientists suspected, devastating health outcomes could result.

Not exact matches

Spending by these «outside organizations» is at record levels, easily topping $ 300 million this election, with an expected $ 200 million in «dark money» — funds which can't be traced to their original source.

I think investors should be looking at coins / tokens they have operational and development confidence in that have put in strong bottom or double - bottom formations here in 2018 that are below the first Fibonacci level (23.6 %) as traced from their December high to their Q1 low.

Here in Canada, social programs at the core of our identity - Medicare, the Canada Pension Plan, and accessible education at all levels - can trace their origins to social democracy.

The Department of Homeland Security, ever the least controversial branch of the US Government, is developing a new laser - based scanner that can scan targets at a molecular level to read what they had for breakfast, how much adrenaline is pumping through their body and whether you they have any trace amounts of drugs or gunpowder on them.

There is not a trace of any succession; there is no temporal sequence at all — except on the psychological level, in the mind of a student groping for the conclusion, not in the logical structure itself.

Interpreted at the level of joy all traces of anti-Semitism disappear.

Tracing the history of beer and food matching, this book educates your palate to recognise the characteristics of a flavoursome beer, with delicious recipes that allow you to cook, pair and appreciate your ale at a whole new level.

100 % safe and non-toxic at any level: All traces of the mineral are completely eliminated out of the body within 6 to 8 hours.

All fish contain at least traces of mercury, but it's only those with high levels that need to be avoided.

A week later I started bleeding like periods, 2 nd day on.my Dr did ultrasound to check sign of missed miscarriage and there were no trace, did hcg level and I am at 739 which high enough indication of pregnancy.he says the pregnancy could still be early for ultrasound to show.just on bed rest now for two weeks scheduled for repeat of hcg and ultrasound.

An inkling of the movement for constitutional reform at the practical level of electoral politics may be traced to the Joint Commission on the Constitution set up in 1981 by the Alliance, with the purpose to «examine the policies for reform of the British constitution, in particular of the electoral system... that our parties should present together at the next election for implementation» (Joint Liberal / SDP Alliance Commission on Constitutional Reform 1983: 1).

Indeed, labelling processes can be traced back through centuries of migration history at a local and regional level.

«The initial dispersals out of Africa prior to 60,000 years ago were likely by small groups of foragers, and at least some of these early dispersals left low - level genetic traces in modern human populations.

The wells also contained benzene at 50 times the level that is considered safe for people, as well as phenols — another dangerous human carcinogen — acetone, toluene, naphthalene and traces of diesel fuel.

The supplements contained peak X at levels ranging from 3 % to 14 % of L - tryptophan supplements whose traces were found in people who died of EMS in 1989.

Three elements commonly found at elevated levels in an Appalachian river polluted by runoff from mountaintop coal mining have distinctive chemistries that can be traced back to their source, according to a Duke University - led study.

Aboriginal groups from every part of Australia's coastline tell stories of long - ago deluges that can be traced to real events caused by rising sea levels at various times between around 7,250 and 13,070 years ago, two Australian researchers report September 7 in the Australian...

Schweitzer believes understanding preservation at a molecular level could help paleontologists find traces of ancient life on Earth, as well as on planets like Mars.

A trace amount of radioactive xenon - 133 has already arrived in California at a level one - millionth the dose received from natural sources like bricks.

«We developed robust analytical methods to measure trace elements in the heroin powder at very low levels as well as measure strontium ratios» said IFRI director Jose Almirall, the principal investigator of the study from FIU.

While many of these trace pollutants and toxins are found at extremely low levels, researchers at the National Institutes of Health recommend paying close attention to the latest honey findings and the source of your sweetener.

Rather, explains Dartmouth molecular toxicologist Joshua Hamilton, chronic exposure to trace arsenic inflicts damage at a cellular level, increasing the body's vulnerability to a wide array of sicknesses, including cancer, cardiovascular disease and diabetes.

The chart here, assembled from data collected by the National Science Foundation, traces the gender gap at the doctoral level for 56 nations.

Reporting in the 12 July Nature, the scientists note that they can't tell the density of water vapor in HD 189733b's atmosphere — in other words, whether it is present in only trace amounts or at much higher levels.

When members of the Argonne team arrived at Murdock in 2004 for an initial assessment, they found trace levels of «carbon tet» in the resident vegetation.

This analysis allowed the team to trace the genetic signals driving brain development at a much finer level, both regionally and over time, than had previously been possible.

WWF - India is working closely with the government authorities at different levels to trace the missing volunteers.

But the U.S. Drug Enforcement Administration (DEA) notes that other measures, such as pretrial urine samples from defendants accused of crimes, show that drug use, at least in the D.C. area, has gone down slightly — only 29 percent of adult arrestees had traces of cocaine in their urine in the first six months of 2009, the lowest level since 1985.

Several countries had already set up coastal tide gauges — essentially, a float attached to a pen that traced a line on a chart — and were calculating mean sea level, defined as the average of sea level measured at regular intervals between high and low tide.

Some labs are mapping neural tracks at a microscopic level, whereas others, such as Chiang's, trace every synapse and neural branch with nanoscale precision.

Even at a relatively trivial level, it is useful to have Isaac Newton's «If I have seen further it is by standing on the shoulders of giants» traced back to its origins in the 12th century.

A «needle» that comes to an atoms - thin point traces a path over a sample, mapping the surface features at a sub-cellular level [nanoscale].

In the field of chemical oceanography it has been found impact the speciation of trace metals that are both critical for life at low levels and toxic at higher levels.

Chromium is a trace mineral necessary for the metabolism of fats and carbohydrates at a molecular level.

Our bodies require trace amounts of some heavy metals, including copper, zinc, and others, but even these can be dangerous at high levels.

At 60 % protein per serving, spirulina is the highest source of protein on the planet and contains all 8 essential amino acids, detoxifying chlorophyll, the essential fatty acid GLA (which is great for balancing hormone levels), plus B vitamins and trace minerals.

Additionally, essential metals like calcium can be toxic at supraphysiologic levels and chromium as the Cr +3 ion is an essential trace element important for maintaining correct blood sugar levels, but as the Cr +6 ion is a known human lung carcinogen.

A true superfood nourishes your body at the deepest level possible with the antioxidants, trace minerals, essential amino acids, polysaccharides and other micronutrients that are largely absent from our modern diet.

A study of 396 men ranging in age from 45 - 92 that was published in the American Journal of Clinical Nutrition found a clear correlation between low dietary intake of zinc, low blood levels of the trace mineral, and osteoporosis at the hip and spine.

Initially, the problem begins at the ground level with everyone walking around in outdoor shoes, harboring organisms that can give you stomach flu to hepatitis A. Instead, wear flip flops and avoid sitting on the bench unclothed as traces of vaginal yeast have also been detected there.