Dioxide
in sentence
512 examples of Dioxide in a sentence
Several gases, including carbon dioxide, methane, and nitrous oxide, warm the planet as their concentrations in the atmosphere increase.
The main greenhouse gas is carbon
dioxide.
Water contamination and scarcity, alongside carbon
dioxide
emissions and lethal levels of air pollution, are imperiling people’s health and jeopardizing the sustainability of China’s economic performance.
China’s Climate CommitmentBEIJING – In what some might consider a surprising development, China – currently the world’s largest emitter of carbon
dioxide
– is emerging as a global leader in climate policy as it seeks to build a cleaner and more efficient economy.
We also know beyond doubt that emissions from human activities have substantially increased the amount of greenhouse gases (especially carbon dioxide) in our atmosphere.
Without the development of reserves, countries will need to revert to liquid fuels, at higher cost and larger carbon
dioxide
emissions.
Carbon
dioxide
emissions from the burning of fossil fuels carry a hefty price.
But India does not have the access to inexpensive natural gas, which has allowed the US to reduce its carbon
dioxide
emissions in recent years.
Trump’s decision to withdraw the United States – the world’s largest historical carbon
dioxide
emitter – from the Paris agreement dealt the accord a major blow.
According to a 2013 study by the scientist Rick Heede, nearly two-thirds of carbon
dioxide
emitted since the 1750s can be traced to just 90 of the largest fossil fuel- and cement-producing entities, most of which still operate.
Human actions – burning fossil fuels – have already raised the carbon
dioxide
concentration higher than it has ever been in the last 500,000 years, and it is rising by about 0.5 % a year.
Deploying BECCS, however, would require the world to maintain an area 1.5 times the size of India, full of fields or forests capable of absorbing vast amounts of carbon dioxide, while still providing enough food for a global population that is expected to exceed nine billion by 2050.
Will they be allowed to emit carbon
dioxide
as in the past?
As a result of all the carbon dioxide, methane, soot, and other substances that we human beings pump into the atmosphere every year, global average temperatures have been rising over the past half-century.
One, carbon
dioxide
reduction (CDR), involves removing from the atmosphere the main gas that is causing global warming.
With the advent of concern about global warming and the role that carbon and carbon
dioxide
play, it is possible to estimate the value of a forest for sequestrating carbon.
Indeed, the US is the world’s largest producer of bioethanol, which – along with the production of shale gas – has helped reduce foreign oil imports by at least 25%, while lowering carbon
dioxide
emissions and creating local jobs.
He “believes instinctively that it can’t be very good to pump lots of carbon
dioxide
into the atmosphere,” and yet he “is equally convinced that those who presume to know exactly where that leads are talking through their hats.”
Given that even Krauthammer concedes that pumping the atmosphere full of carbon
dioxide
“can’t be very good,” the next logical step in the debate is to determine the best way to address the problem.
His orders would rescind the Clean Power Plan regulations of the US Environmental Protection Agency; roll back standards to control methane releases from oil and gas production and distribution; and end the regulatory use of a “social cost of carbon,” introduced by the EPA to calibrate the dollar value of climate damage caused by the emission of an additional ton of carbon
dioxide.
No matter how many schoolchildren are gunned down or what the scientific evidence may be for the effects of carbon
dioxide
emissions, people will not change beliefs that define their identity.
Plants absorb carbon
dioxide
and produce oxygen, thereby providing the air we breathe and helping to regulate the climate.
But it must also be noted that China’s carbon
dioxide
emissions declined notably in 2014, offering what is perhaps the first tangible evidence that the country is making some progress on this front.
They include American strategic primacy; massive and rapid cross-border flows of people, technology, goods, services, ideas, germs, money, arms, e-mails, carbon dioxide, and just about anything else; and relatively peaceful relations among the major powers – the US, China, Japan, Russia, India, and an increasingly integrated and enlarged Europe.
The increasing uptake of carbon
dioxide
is causing ocean acidification and unprecedented changes in chemical and physical conditions, which in turn are affecting marine organisms and ecosystems.
This is because the animal sector is responsible for a third of all anthropogenic methane and two-thirds of nitrous oxide emissions – both potent greenhouse gases that trap more heat than carbon
dioxide.
Another is the conversion of renewable energy into hydrogen (by splitting water molecules) or a synthetic liquid fuel made with carbon
dioxide
from the air.
Norway, for example, is not just one of the world’s richest countries; it is also the seventh-largest exporter of carbon
dioxide
emissions, and it continues to permit exploration and development of new oil and gas fields.
But, as the conservative author David Frum notes, over the last two decades, the US has experienced a swift decline in crime, auto fatalities, alcohol and tobacco consumption, and emissions of sulfur
dioxide
and nitrogen oxide, which cause acid rain – all while leading an Internet revolution.
The name comes from the number of parts per million of carbon
dioxide
in the atmosphere that, according to Jim Hansen, perhaps the world’s leading climate scientist, we should not exceed if we are to avoid potentially catastrophic climate change.
Back
Next
Related words
Carbon
Emissions
Atmosphere
Global
Climate
Which
Energy
Greenhouse
Warming
Would
Other
Change
About
Gases
Million
Fuels
Their
Years
Water
Reduce