«Biomass power plants tend to emit more CO2 than fossil fueled plants per MWh, and as shown by a number of studies, net emissions from bioenergy can exceed
emissions from fossil fuels for decades,» Booth says.
For example, fires burning in Indonesia alone during the potent El Niño event in 1997 and 1998 produced the equivalent of up to 40 percent of the global gross carbon dioxide
emissions from fossil fuels for that year (2).
Not exact matches
While Germany's official Energiewende strategy calls
for a transition
from fossil fuel and nuclear energy to renewable energy, and reduction of
emissions by 40 percent by 2020 compared to 1990 levels, the recently formed German government is more conservative than the previous governments.
From there, the oil will head for refineries on the Gulf Coast and ultimately, as the emissions from fossil fuels, into the atmosphere to help create future summers so hot no one will forget t
From there, the oil will head
for refineries on the Gulf Coast and ultimately, as the
emissions from fossil fuels, into the atmosphere to help create future summers so hot no one will forget t
from fossil fuels, into the atmosphere to help create future summers so hot no one will forget them.
Many of the same warnings Mario Cuomo heard in the 1980s about Shoreham are the same ones his son hears today
from supporters of Indian Point: Closing a nuclear plant will result in blackouts, a less reliable electric grid and increased air pollution as
fossil fuels are burned to replace the lost
emissions - free nuclear power; customers could face higher bills; more than 1,000 jobs will be lost, and tax revenue
for schools and towns will dissipate.
The order gives the U.S. Environmental Protection Agency the authority to repeal and replace the Clean Power Plan, the set of rules that established goals
for reducing carbon dioxide
emissions from fossil -
fueled electricity plants through a national trading system.
Beth Newcomer The Legislative Analyst
for NYC Council Member Helen Rosenthal (District 6, Upper West Side) encouraged attendees to reach out to their local Council Members and urge them to support the following legislative initiatives: • Possible legislation regarding divestment of the city's pension funds
from fossil fuel companies • A bill to require the city to do a carbon footprint analysis of all the products the city procures, and to use that analysis to inform a policy of low - carbon operations • A number of bills to reduce the carbon
emissions of city - owned vehicles and improve the sustainability of city buildings • A bill to enhance the city's already - strong idling laws so as to make them easier to enforce Find your Council Member here.
«This is certainly true
for fossil fuel - related approvals, where there is a clear causal connection between each phase of the
fossil fuel supply chain (production, transportation, processing, and end - use) and the
emissions from these activities can be estimated with existing tools and data.»
A push
for oil sands oversight and new climate targets Harper has been a target of environmentalists
for most of his tenure — they say he turned Canada into an international pariah by not regulating greenhouse gases
from oil and gas, cutting clean energy and climate science programs, withdrawing
from the Kyoto Protocol, «muzzling» scientists, pressing aggressively on Keystone XL and
fossil fuels, and allowing the country's
emissions trajectory to spiral away
from targets under the Copenhagen Accord.
«New method
for identifying carbon compounds derived
from fossil fuels: Technique may find many industrial applications and can be used to estimate greenhouse gas
emissions..»
Global carbon dioxide
emissions from burning
fossil fuels will rise to a record 36 billion metric tons (39.683 billion tons) this year, a report by 49 researchers
from 10 countries said, showing the failure of governments to rein in the main greenhouse gas blamed
for global warming.
Billions of dollars in public and private capital
for energy investment are up
for grabs as developed countries like the United States and emerging economies like India get down to brass tacks on how they will hit their greenhouse gas
emissions pledges and move their energy systems away
from fossil fuels.
And they want the companies to pay
for measures such as sea walls to cope with rising sea levels they blame on carbon
emissions from burning
fossil fuels.
By dramatically improving the speed and efficiency of conversion over conventional approaches, these enzymes could stimulate efforts to grow crops
for fuel, with implications
for biodiversity in the form of increased land use
for this purpose, potential shifts away
from fossil fuel use and reductions in greenhouse gas
emissions.
NOx gases represent some of the most reactive gases produced
from diesel combustion and other
fossil fuels, but the
emissions limits
for nitrogen dioxide are regularly exceeded, especially in urban areas.
During the early 2000s, environmental scientists studying methane
emissions noticed something unexpected: the global concentrations of atmospheric methane (CH4)-- which had increased
for decades, driven by methane
emissions from fossil fuels and agriculture — inexplicably leveled off.
For the industrial era, Lovejoy's analysis uses carbon - dioxide from the burning of fossil fuels as a proxy for all man - made climate influences - a simplification justified by the tight relationship between global economic activity and the emission of greenhouse gases and particulate pollution, he sa
For the industrial era, Lovejoy's analysis uses carbon - dioxide
from the burning of
fossil fuels as a proxy
for all man - made climate influences - a simplification justified by the tight relationship between global economic activity and the emission of greenhouse gases and particulate pollution, he sa
for all man - made climate influences - a simplification justified by the tight relationship between global economic activity and the
emission of greenhouse gases and particulate pollution, he says.
Indeed, he has evidence: the speediest drop in greenhouse gas pollution on record occurred in France in the 1970s and «80s, when that country transitioned
from burning
fossil fuels to nuclear fission
for electricity, lowering its greenhouse
emissions by roughly 2 percent per year.
Food production accounts
for a third of all greenhouse gas
emissions when one tallies those
from fossil fuels used in growing, preparing and transporting food; the carbon dioxide released by clearing land
for farming and pastures; the methane
from rice paddies and ruminant livestock; and the nitrous oxide
from fertilizer use.
It was clear that climate change is an energy problem — burning
fossil fuels to generate energy accounts
for 74 per cent of human - made greenhouse gas
emissions — but I could see that it was very difficult to change the energy industry
from the outside and very little was happening on the inside.
«More than anything else this requires rapid and strong reductions of burning
fossil fuels such as coal; but some
emissions,
for instance
from industrial processes, will be difficult to reduce — therefore getting CO2 out of the air and storing it safely is a rather hot topic.
The 2.1 per cent rise projected
for 2013 means global
emissions from burning
fossil fuel are 61 per cent above 1990 levels, the baseline year
for the Kyoto Protocol.
Global
emissions of carbon dioxide
from burning
fossil fuels are set to rise again in 2013, reaching a record high of 36 billion tonnes — according to new figures
from the Global Carbon Project, co-led by researchers
from the Tyndall Centre
for Climate Change Research at the University of East Anglia.
In 2012 carbon
emissions from vehicles on the road accounted
for 28 percent of the total
fossil -
fuel CO2
emissions for the entire country — a sizable chunk to target
for reductions.
Since the air that comes
from the chimneys of
fossil fuel - burning power stations contains up to 20 percent of CO2, even the
emissions represent a potential
for more power.
«When it comes to life cycle greenhouse gas
emissions, wind and solar energy provide a much better greenhouse gas balance than
fossil - based low carbon technologies, because they do not require additional energy
for the production and transport of
fuels, and the technologies themselves can be produced to a large extend with decarbonized electricity,» states Edgar Hertwich, an industrial ecologist
from Yale University who co-authored the study.
The analysis, led by Scot Miller, a doctoral student in atmospheric science at Harvard University, points to underestimates in
emissions from livestock and
fossil fuel activities as the primary reason
for the disparity.
«We now know a great deal about the harm
from the
emissions from fossil fuels,» said Frederica Perera, director of the Columbia Center
for Children's Environmental Health at the Mailman School of Public Health.
Many more complex flows of fluids also come down to the same underlying principles, Juanes says —
for example, carbon sequestration, the process of removing carbon dioxide
from fossil -
fuel emissions and injecting it into underground formations, such as porous rock.
Fossil fuel emissions could soon make it impossible
for radiocarbon dating to distinguish new materials
from artefacts that are hundreds of years old.
Whether it's swapping your car
for an electric vehicle, or your natural gas furnace
for geothermal heating, transitioning
from fossil fuels to electric - powered technology is widely believed to be the best way to lower carbon
emissions.
From a peak of two billion tonnes of carbon dioxide each year in the 1990s, the net uptake by the forest has halved and is now
for the first time being overtaken by
fossil fuel emissions in Latin America.
THE Paris climate agreement, sealed last December, was a first in many respects: the first truly international climate change deal, with promises
from both rich and poor nations to cut
emissions; the first global signal that the age of
fossil fuels must end; the first time world leaders said we should aim
for less than 2 °C of warming.
Kennedy's study, published in the journal Nature Climate Change, proposes a new decision - making threshold
for when to move
from fossil fuel technology to electric power (called electrification), and at what point that move may increase or lower carbon
emissions.
IPCC scientists have suspected
for a decade that aerosols of smoke and other particles
from burning rainforest, crop waste and
fossil fuels are blocking sunlight and counteracting the warming effect of carbon dioxide
emissions.
According the new research, last year global CO2
emissions from fossil fuels and industry grew by just 0.6 % — compared to 2.4 % annual growth
for the decade before.
By comparison, scenarios
for fossil fuel emissions for the 21st century range
from about 600 billion tons (if we can keep total global
emissions at current levels) to over 2500 billion tons if the world increases its reliance on combustion of coal as economic growth and population increase dramatically.
When did you become convinced that greenhouse gas
emissions from using
fossil fuels for power generation is causing rapid global warming?
The cities are seeking compensation
from the companies
for cost related to sea level rise and other climate damages caused by greenhouse gas
emissions from burning
fossil fuels.
Those proposals, announced over the past year, aim to reduce climate change - driving carbon dioxide
emissions from fossil fuel - fired power plants and set power plant CO2
emissions reductions goals
for each state.
The eventual warming
from 1000 GtC
fossil fuel emissions likely would reach well over 2 °C,
for several reasons.
Schwietzke said it's also important to account
for the
emissions from all the
fossil fuels that are produced in a given shale gas field because many wells produce oil, natural gas and other hydrocarbons.
My own feel
for this is that if we do not achieve global agreement and real action on deep cuts in
emissions over the next 10 years or so we will get locked into an inappropriate
fossil fuel infrastructure until at least mid-century, that will prevent us
from capturing CO2 effectively.
The principal climate forcing, defined as an imposed change of planetary energy balance [1]--[2], is increasing carbon dioxide (CO2)
from fossil fuel emissions, much of which will remain in the atmosphere
for millennia [1], [3].
The most fundamental implication is the need
for an across - the - board rising fee on
fossil fuel emissions in order to allow true free market competition
from non-
fossil energy sources.
For a long time, scientists and economists have hoped to avoid a situation in which the world CO2
emissions [
from fossil fuel combustion and deforestation] passes 10 billion metric tons of carbon a year.
The largest source of greenhouse gas
emissions in the United States is
from burning
fossil fuels for electricity, heat and transportation.
The competition is looking
for new ideas
for capturing the
emissions from fossil fuels and turning them into something useful instead of harmful.
As here, refuting Jon Kirwan's concern (# 150): «the speediest drop in greenhouse gas pollution on record occurred in France in the 1970s and «80s, when that country transitioned
from burning
fossil fuels to nuclear fission
for electricity, lowering its greenhouse
emissions by roughly 2 percent per year.»
Re # 43, A «collosal political jump forward» would be
for the US to strip all subsidies
from the
fossil fuel industry, and to strip all subsidies
from fossil -
fuel intensive agricultural industry as well (over $ 35 billion a year), and to deliver those subsidies to solar, wind, and carbon - neutral agricultural industries — as well as instituting a hefty carbon tax on all
fossil fuels, and agreeing to strict
emissions caps, and mandating energy efficient technology in all areas.