英語 での Mercury concentrations の使用例とその 日本語 への翻訳
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In addition, mercury concentrations vary widely among different types of fish.
We also conducted different simulations with varying atmospheric deposition andsoil mercury concentrations.
They found that mercury concentrations in yellowfin tuna increased about 5.5 percent per year between 1998 and 2008.
When the pH values in acidic surface waters are between five and seven, the mercury concentrations in the water will increase.
Large fish, such as tuna, can have mercury concentrations in their bodies that are 10,000 times higher than those of their surrounding habitat.
When the pH values in acidic surface waters are between five and seven, the mercury concentrations in the water will increase.
In North Atlantic waters, mercury concentrations peaked in the 1980s and'90s and are now declining in response to environmental regulations in North America and Europe.
Our model was able toaccurately reflect how higher soil mercury concentrations led to higher concentrations in rice.
Although global mercury emissions have reportedly plateaued, this study indicates that ocean warming andfishing have a role in modulating mercury concentrations in fish.
The university said that in three of the whales aged nine years or older, the mercury concentrations were higher than the toxic levels which would cause severe neurological damage in humans.
These diet differences mean that in areas where tuna are eating higher-mercury food,they will therefore themselves have higher mercury concentrations, all else being equal.
The temporal trend in mercury concentrations in these waters is mirrored by the changes in mercury concentrations in yellowfin and bigeye tuna caught near Hawaii," Drevnick said.
Although global mercury emissions have reportedly plateaued, this study indicates that ocean warming andfishing have a role in modulating mercury concentrations in fish.
Paolo Gabrielli andcolleagues used state-of-the-art analytical techniques to measure mercury concentrations in ice from the European Project for Ice Coring in Antarctica(EPICA) Dome C ice core.
But in the North Pacific, mercury concentrations in waters shallower than 1,000 meters increased about 3 percent per year between 1995 and 2006 and are expected to double by 2050 if current mercury deposition rates are maintained, according to Drevnick.
For both bigeye and yellowfin tuna, Drevnick andcoauthor Barbara Brooks of the Hawaii Department of Health found that mercury concentrations in fish tissue rarely exceeded the US Food and Drug Administration's“action level” of 1 part per million of methylmercury- the toxic organic form of the element- in an edible portion.
Sample gas is directly taken into the absorption cell, and mercury concentration is measured by atomic absorption spectroscopy at absorbance of 253.7nm wavelength.
The RA series is the equipment that adopts the reducing-vaporization method and is intended to measure andanalyze the mercury concentration in liquid samples, with higher sensitivity, higher accuracy, and higher efficiency.
The mercury removal system developed by Hitachi Zosen detects mercury at the entrance to the exhaust gas treatment system and,according to the level of mercury concentration, adjusts the amount of chemicals injected into the filter dust collector to ensure thorough removal.
Measurement of mercury concentration in flue gas.
Control and data processing Display Peak profile, Mercury concentration.
The lowest mercury concentration detectable in their tests was 76 ppm.
Q2: How high is the mercury concentration in the fish currently caught.
In case of the investigation purpose measurement, the mercury concentration may fall after sampling till measurement.
The typical measuring opportunities include fluorescent lamps manufacturing,crushing and re-cycling; mercury concentration monitoring in the facility workplace; hazardous waste inspection and screening; and workplace/worker safety and hygiene survey.
Although mercury speciation analysis which quantifies each form is conducted, metal mercury(Hg0) occupies approx.95% of total mercury in the air and generally mercury concentration measurement was conducted representative by Hg0.
Are there increasing concentrations of mercury in the ambient environment?