That meant coal burned in newer supercritical plants, natural gas, nuclear, tire burning, and existing 50 - year - old hydroelectric plants all counted — and they already made up more than two - thirds of supply.
Not exact matches
And it could
mean a future viable source of energy that emits no pollution or radioactivity,
burns no fossil fuels, and could be no more expensive to run than conventional
coal or electric power plants.
No, I decided that whatever it
meant to heap
burning coals on someone's head, the image must only be figurative.
In Black Mesa, Arizona, the proposal to construct six large,
coal -
burning electric plants and three strip mines
meant that the health risks of air and water pollution would be suffered by a predominantly native American population, but the power generated would be distributed to distant urban areas.
«To put it in perspective, that
means 4 million pounds of
coal are not being
burned,» Hein said during a press conference at the array site, a former landfill.
«If the impact of these cuts is to
mean the U.S.
burns gas faster, and then goes back to
burning its
coal reserves in 2030, arguably it will make the problem worse,» he said.
Even the oil sands ultimate consumption in a gasoline, diesel or jet engine only results in 500 kilograms of CO2 - equivalent per barrel of refined petroleum products,
meaning total oil sands emissions from well to wheel are considerably lower than those of this nation's more than 500 power plants
burning coal to generate electricity.
«What this
means is that we have a resource in farm waste that is readily available, can produce energy at a similar level to
burning coal, and does not require any significant start - up costs,» said Dutta.
Meanwhile, China obtains roughly three - quarters of its electricity from
coal,
meaning the air in Beijing and other cities is thick with sulfur dioxide, carbon monoxide, and nitrogen dioxide spewed from power plants and
coal -
burning stoves.
And, even if those targets are met, greenhouse gas pollution may remain: Rising prices for natural gas in the U.S.
meant an uptick in
coal burning in 2013 — and an attendant 2 percent rise in CO2 from electricity production.
«I agree that carbon dioxide is a greenhouse gas, that greenhouse gas concentrations in the atmosphere are increasing as a result of human activities — primarily
burning coal, oil, and natural gas — and that this
means the global
mean temperature is likely to rise,» Ebell said in the statement released by CEI yesterday.
The UK has switched off many of its older
coal plants, and government policy
means it is now cheaper to
burn gas than
coal.
If that electricity comes from
burning oil and
coal, it might
mean that green alternatives aren't that green after all.
Concerns over climate change have encouraged governments and consumers to demand that electricity is decarbonised — which
means no more
burning of
coal and gas wherever possible.
That
means, for a
coal plant, we'd have to
burn — and so pay for — an extra 10 - 40 % more
coal with CCS than we would without it, and the electricity from that extra energy /
coal consumed is not available to consumers for electricity.
About half of the people in the United States use electricity that is generated using traditional
means such as
burning coal.
A known carcinogen derived from
burning coal, it is a complex mixture of hundreds of compounds, many of which are polycyclic aromatic hydrocarbons,
meaning you breathe them in.
Positive can continue to dominate due to aspects related to psychological handling, and more heat has been shown to increase conflict potential, increased disruptions
means increased rebuilding efforts, by all
means (using wood and
coal for
burning if someone lacks technological advancements).
It was then used to power very big and inefficient steam engines that pumped water out of mines; when James Watt developed his steam engine that used 75 percent less
coal than the Newcomen engine it replaced, the common thinking was that the increased efficiency
meant that they would
burn less
coal.
Given the facts about global warming, that seems to be exactly what continuing to
burn coal will do, as long as we use existing technologies that
mean that
burning goal contributes to, and will accelerate, climate change.
The long lifetime of carbon dioxide in the atmosphere, and the long lifetime of sources like
coal -
burning power plants once built,
mean that the «faucet» for CO2 is getting cranked open just when it should be going in the opposite direction.
Even solar is thwarted because it would
mean that we might need to
burn less
coal since a cetain amount of energy would be produced by solar.
Of course, the situation would be very different if
coal -
burning utilities all had cleansers or other
means to strip carbon dioxide from their emissions.
Because it specifies the capture of emissions from
coal burning and one can only hope that it will also
mean a reduction in mercury and soot and other exotic substances which I think pose a greater threat than the CO2 per se.
The World Health Organization estimates that preventable deaths from air pollution,
meaning soot and smog from
burning wood,
coal, oil and gasoline, total more than two million per year worldwide.
An important question that political and climate analysts will be examining is how much bite is in the regulations —
meaning how much they would curb emissions beyond what's already happening to cut power plant carbon dioxide thanks to the natural gas boom, the shutdown of old
coal -
burning plants because of impending mercury - cutting rules (read the valuable Union of Concerned Scientists «Ripe for Retirement» report for more on this), improved energy efficiency and state mandates developing renewable electricity supplies.
This
means that, since the share of
coal in the power mix will remain steady, the actual volume of
coal that Japan
burns could increase by around 30 % over the next 15 years.
U.S.
coal peaked a few years ago in terms of BTU (heat value) per pound —
meaning that we need to
burn more
coal for the same amount of heat / electricity.
Primarily this
means carbon dioxide, methane and nitrous oxide generated by driving motor vehicles and
burning coal, oil and gas to generate electricity,...
That has a clear implication for our fossil fuel consumption,
meaning that humans can not
burn all of the
coal, oil and gas reserves that countries and companies possess.
Mitigating the environmental costs of digging up and
burning coal thus
means digging up and
burning even more
coal.»
Coal -
burning in China
means we're all doomed — if the alarmists have their way.
I
mean, how did these past hyper warmings occur without SUV's, concrete manufacturing,
coal burning, and domestic cattle farts?
That
means that humans need to
burn all available oil and a lot of
coal to reach such quantities.
The consumption of fossil fuels is really by
means such as
burning coal or oil to generate electricity, or using oil products as automotive fuels.
So China built many hundreds of
coal plants in the last 15 years, and they lead the world in fossil fuel
burned and CO2 emissions (accounting for 30 % of total world emissions), but this does not
mean that the increase in capacity in China even correlates with fossil fuel
burned?
An assertion that you make that can not be arrived at by any
means, given that
coal is
burned, and the CO2E is treated as Commons, though it is a scarce, rivalrous, excludable resource.
The recent recession has also left emissions permits undersold,
meaning there's room, under the EU limit, to
burn more
coal or gas overall.
China may in fact be able to develop shale gas on a big scale and that
means they
burn a lot less
coal.
But growing concern about killer smogs has triggered new controls that
mean many
coal -
burning power plants in China have been mothballed.
He said: «If we
mean to
burn all the
coal and any appreciable percentage of the tar sands, or other unconventional oil and gas then we're cooked.
More electricity
means more
coal and natural gas
burning, which, according to green dogma,
means more greenhouse gas emissions and global warming.
This
means it will turn
coal into a mixture of hydrogen and carbon dioxide,
burning the hydrogen to generate power and capturing the carbon for storage.
... Yes, we'll continue to have to
burn coal, but it doesn't
mean you have to increase that
coal burning by that much.
well not really climate change officially now
means human caused climate change due to the extra CO2 put in the air from among other things humans
burning coal and oil in order to stay alive and live effectively.
If we can get another megawatt - hour of electricity out of every tonne of
coal we
burn, that
means we need
burn less
coal to get the same amount of electricity.
That
means seeking what the treaty calls a «balance» between sources of carbon like the
burning of
coal, oil and natural gas, and its absorption from the atmosphere by forest growth, or, possibly, techniques like capturing emissions of CO2 and burying them in the ground.
At the moment, reduced shipping from the US is unlikely to
mean that China
burns less
coal, because China has invested heavily in
coal -
burning powerplants.
And that
meant Illinois was
burning more
coal and natural gas.
On average, American
coal plants are only 37.4 percent efficient,
meaning that nearly two - thirds of the
coal burned is not converted to electricity.