Ví dụ về việc sử dụng Mercury levels trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Over the last 20 years the ocean's mercury levels have risen about 30%.
Mercury levels in Pacific sardines could rise by as much as 14 per cent if greenhouse gas emissions continue to rise.
That's because larger fish(like swordfish and tuna) eat little fish,which drives up their mercury levels even more.
The worst part is mercury levels in the oceans are predicted to rise.
Following the guidelines above for amounts andtypes of fish to eat should help keep your child's mercury levels in a safe range.
Over the last 20 years, Mercury levels in the Pacific Ocean have risen approximately by 30%.
Some animal studies show that theselenium can help reduce toxic mercury levels, which can further help fight cancer.
In the Great Lakes region, mercury levels in lake sediments peaked in the 1980s and have been declining since then.
Percent of babies, or about 180,000,are born each year with blood mercury levels between 7.13 and 15 micrograms per liter.
High mercury levels have been associated with an increase in the risk of cancer, and this has led many people to avoid consuming certain fishes.
During their lifetime, these fish can accumulate mercury levels 1 million times higher than those of the water in which they swim.
Mercury levels were 70 percent higher in the blood of gluten-free subjects, while arsenic levels in urine were almost twice as high.
However, it is now filled with tonnes of domestic andindustrial waste and mercury levels in the river is 100 times more than the legal amount.
The study also found that mercury levels in Atlantic bluefin tuna have increased by an estimated 56% due to seawater temperature rise since 1969.
Tuna comes in multiple forms and brands,and some studies have shown that monitoring mercury levels can prevent toxicity in the body.
The JAMA study is the first to include mercury levels, brain changes associated with Alzheimer's, and diet all in the same study.
It is also estimated that a high percentage of pregnantwoman in America are affected by high mercury levels that affect a foetus's brain development.
Mercury levels, Trasande said, are probably lower generally than they were in years before limits were placed on emissions from medical waste and municipal incinerators.
Tuna is also the right choice for you, but other mercury levels are high, so it's best to eat only 1-2 times per week.
It is difficult or impossible to interpret urine samples of patients undergoing chelation therapy,as the therapy itself increases mercury levels in the samples.[43].
Between 2012 and 2017, the study found, mercury levels in bluefin tuna climbed 3.5% per year- even though mercury emissions from industry were declining.
But under a best-case scenario, where emissions are low and global temperature rise is in theorder of 0.3C to 1.7C at the end of the century, mercury levels would increase by only one percent.
Starting as far back as 1970, mercury levels in swordfish were found to be of high enough concern for for consumers, a trend that continues today given that the FDA has listed swordfish as a fish to avoid.
Tetsuya Endo, a professor at the Health Sciences University of Hokkaido, has tested whale meat purchased in the whaling town of Taiji andfound mercury levels more than 20 times the acceptable Japanese standard.
While there isn't a one-size-fits-all recommendation of how much raw fish you should eat, the American Heart Association recommends capping seafood intake at 12 ounces(two average meals) per week for low-mercury varieties,and less if you're including types of fish with higher mercury levels.
My colleagues Carl Lamborg,Marty Horgan and I analyzeddata from over the past 50 years and found that mercury levels in Pacific yellowfin tuna, often marketed as ahi tuna, is increasing at 3.8% per year.
An actual mercury column reading may be converted to more fundamentalunits of pressure by multiplying the difference in height between two mercury levels by the density of mercury and the local gravitational acceleration.