Примери за използване на Methane levels на Английски и техните преводи на Български
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Methane levels throughout the Arctic are usually 8-10% higher than the global baseline.
When was the last time you monitored methane levels on Mount Phaeton?
Methane levels were elevated overall and the seascape was dotted with more than 100 hotspots.
Scientists think they can now explain at least part of the recent growth in methane levels in the atmosphere.
In addition, we tested methane levels in and above the ocean surface in order to determine whether the gas was escaping into the atmosphere.
Scientists think they can now better explain the recent surge in methane levels seen in the Earth's atmosphere.
That burst in methane levels 55 million years ago was the closest experience we have got of what continued global warming might bring.
Six months ago, when I checked the mountain's methane levels, they had doubled from the prior year.
Wecht said satellite tracking could provide a much-needed check on different methods for tallying methane levels.
Certainly, there are geological processes that could make methane levels change over the Martian year, she said.
On that trip, we measured methane levels in the ocean by using winches to carefully lower electronic equipment overboard.
These findings were furtherconfirmed when Shakhova and her colleagues sampled methane levels at higher elevations.
In 2006, methane levels in the Martian atmosphere were 50% lower during the local springtime than they were in the 2003 Martian summer.
The researchers say efforts to tackle climate change will be undermined unless methane levels are brought under control.
There's been a substantial rise in global methane levels over the past 10 years, according to the National Oceanic and Atmospheric Administration.
If you focus on just the past five decades- when modern scientific tools have been available to detect atmospheric methane- there have been fluctuations in methane levels that are harder to explain.
Carbon dioxide levels have continued their relentless rise, and methane levels have grown much more rapidly than in the previous decade.
Atmospheric methane levels had previously risen during the last two decades of the 20th century but leveled in the first decade of 21st century.
Analysis by the team showed that process of alternately wetting anddrying rice fields- while reducing methane levels- is producing up to 45 times more nitrous oxide than constantly flooded fields.
Atmospheric methane levels previously rose during the last two decades of the 20th century but levelled out in the first decade of 21st century.
According to the Intergovernmental Panel on Climate Change(IPCC), since the industrial revolution,carbon dioxide levels have increased 31 percent and methane levels have increased 151 percent.
It is not the first time Nasa's robot has detected methane levels on the planet, and scientists are still not sure whether the gas is caused by living microbes.
Then, atmospheric methane levels increased dramatically from 2008- 14, from about 570 teragrams(570 billion tons) annually to about 595 teragrams, due to global human-caused methane emissions in the last 11 years.
From the time the Industrial Revolution began to the year 2009,atmospheric CO2 levels have increased almost 38 percent and methane levels have increased a whopping 148 percent, according to NASA, and most of that increase has been in the past 50 years.
Scientists explain that the problem of using methane levels to answer whether there is life on Mars is that the gas can be produced by microbes- similar to those living in low-oxygen conditions such as rocks deep underground or the intestinal tracts of animals- or by geologic activity.
There's an enormous variety of tiny, inexpensive sensors on the market, and you can easily imagine someone putting together a phonethat could measure temperature, CO2 or methane levels, the presence of some biotoxins-- potentially, in a few years, maybe even H5N1 avian flu virus.
No information other than a sudden rise in methane levels in the atmosphere found in the ice cores, which could have been released at the time of impact that then radically heated the ancient Earth at that time.
Then in 2013 the rover detected a sudden increase in methane levels, with seven parts methane per billion, which endured for several months and then vanished.
For now, it's still too early for conclusions but the fact that methane levels aren't constant but are always changing leads us to believe that it's being released by living things," NASA claims.