Sentences with phrase «fuel wood use»

Uganda currently loses about 2 % of its forest cover annually, fuel wood use being the second driver after land - clearing.

Therefore they substantially reduce fuel consumption and greenhouse gas emissions through the reduced amount of fuel wood use from non-renewable biomass.

Not exact matches

Producers would have to develop new products and uses for the resource — gasoline, diesel, heating oil, asphalt, lubricants, petrochemicals and aviation fuel — before oil supplanted coal, wood and whale oil, the dominant energy sources of the day.

When you buy wood, you know exactly what you are using and you have already purchased the fuel in advance, so no surprise bills.

But the largest contribution to restoring the carbon balance will be a reduction in world population since every person who lives makes a contribution to the carbon dioxide in the atmosphere by his or her use of the products of industry or by burning wood for fuel.

The wood is used for fuel.

According to the US Fire Administration, more than one - third of Americans use fireplaces, wood stoves or other fuel fired appliances to heat their homes.

She said: «Using wood as a fuel has saved us money.

The ancient Maya who built the great cities of Tikal, Palenque and Calakmul used the region's trees for building material and fuel wood.

Charcoal is mostly used in urban centers while firewood is the predominant form of wood fuel used in rural areas.

But because wood burning is seen as outdated and environmentally unfriendly, governments have tried to persuade their citizens to use other fuels, such as liquefied natural gas and electricity.

This research gap will not be filled as long as wood - fuel use remains ignored because the assumption is being made that a 21st - century economy must move up the energy ladder, the researchers concluded.

Despite those efforts, the use of wood fuels is rising due to population growth and emerging urbanization trends, the researchers point out.

There are a host of other factors surrounding wood - fuel energy use in sub-Saharan Africa that remain poorly understood, Mendum said.

More than half of Europe's forests have disappeared over the past 6,000 years thanks to increasing demand for agricultural land and the use of wood as a source of fuel, new research led by the University of Plymouth suggests.

LIMING, CHINA — Fourteen - year - old Feng Yu's parents used to have to carry as much as 66 pounds (30 kilograms) of wood daily to fuel the cooking stove in their kitchen.

In winter months, when demand for heat cranks up, there are two reserve systems: an additional heating plant fueled by wood chips, and another (rarely used) furnace that burns traditional oil.

The CHP plant will use biomass, such as wood, for fuel.

That's because engineers must remove one of wood's key components, known as lignin, to get to the sugary cellulose that's used for fuels.

Companies like Kior and Ineos are using chemical and biological methods to turn wood into fuel.

Until then Range Fuels will source its wood chips from whole trees — not a waste product at all, but a commodity used to make paper pulp.

In large parts of the developing world, people have abundant heat from the sun during the day, but most cooking takes place later in the evening when the sun is down, using fuel — such as wood, brush or dung — that is collected with significant time and effort.

The biodigester - sanitation systems also provide a fuel source in a place where only about 10 percent of the population has access to electricity, and about 70 percent of the energy used comes from wood and charcoal, which costs around 25 - 50 percent of a household's income.

Fortunately for the case of using wood for cooking many remote villages are benefitting from solar cooking ovens to reduce reliance on wood as a fuel source.

In photosynthesis, sunlight and heat make chemical energy (in the form of wood or fossil fuel); fire uses chemical energy to produce light and heat.

The most obvious effect was an increased use of natural wood by families who can no longer afford to buy fuel.

-- The term «wood stove or pellet stove» means a wood stove, pellet stove, or fireplace insert that uses wood or pellets for fuel.

Instead of processing commodities that might otherwise be used for food, next generation fuels can be produced from dedicated energy crops like switchgrass, to the non-edible parts of corn plants, to unmarketable wood from the lumber industry — taking resources that would otherwise go to waste and using them to fuel our energy independence.

In low and middle - income countries, solid fuels such as dung, charcoal or wood are used for cooking and are common in many households.

Believed to be the world's first alternative jet fuel produced from wood, the fuel meets international ASTM (American Society for Testing and Materials) standards, allowing it to be used safely for today's commercial flight.

«Using computer modeling he developed over 20 years, Jacobson has found that carbonaceous fuel soot emissions (which lead to respiratory illness, heart disease and asthma) have resulted in 1.5 million premature deaths each year, mostly in the developing world where wood and animal dung are used for cooking.

RICHLAND, Wash. — Researchers at Washington State University Tri-Cities have figured out a way to successfully convert a common wood byproduct into hydrocarbon molecules that could be used as jet fuel.

At this point, charcoal can be used as fuel and burns cleaner and hotter than wood.

The only problem is that too many carbohydrates being consumed on a regular basis, means that they will readily be broken down and converted in fat, which the body then stockpiles as energy to be used as fuel at a later date, much like people with open fires or wood burners stock up on firewood to be used for the winter.

Mesquite wood provides an excellent fuel, and is still used by rural communities.

Good for discussing sustainable resource use, fuel - wood crisis, energy and health - 2 million die prematurely every year from smoke from cooking fires!

Charles from Uganda makes stoves like these to reduce his use of fuel wood from forests (they use 1/3 of the wood that an open fire needs) and keep his kitchen area safe for his children.

Corvette Racing will use this renewable high - octane fuel, which is made primarily from wood waste, in the upcoming ALMS Acura Sports Car Challenge of St. Petersburg on April 5.

Lack of fuel wood and use of poor biomass materials as alternative energy sources has aggravated forest destruction.

- Use fuel stoves in preference to wood fires.

Energy use in buildings in the United States and Canada, including the use of natural gas, wood, and other fuels as well as electricity, has increased by 30 percent since 1990, corresponding to an annual growth rate of 2.1 percent.

In addition, using coal in large centralized plants dramatically reduces the burning of fuel wood and waste that causes enormous indoor air pollution in developing nations.

Most carbon life cycle analysis, using published computer simulations, show that the emissions given off by trying to contain fire actually exceed those from the fire itself given in order to influence fire behavior fossil fuels are used to drive logging trucks, operate machinery, air tankers, and transport wood products, including biomass to fuels.

If it is successful and expands the power distribution grid, the use of wood and dung for fuel will decline.

KiOR's biorefinery in Columbus, Mississippi started commercial production in March using wood chips to produce cellulosic fuels, and Ineos just announced on July 31 that their Indian River BioEnergy plant in Florida has begun operations to make biofuels from plant waste.

But the reverse may be true: wind energy and the use of wood as fuel are in fact much older, and were largely abandoned by today's politician's wiser predecessors.

Plus, 45 % of the world's wood is used as fuel — which is becoming scarcer and scarcer.

Around 95 % of Ugandan households use wood fuel as a primary energy source for cooking.

And the pollution now experienced every day by billions who do not have the wealth of Americans and Europeans includes cooking in a mud hut using wood and dung as fuel when they can not afford a chimney.

Another suggestion is for projects to provide or subsidise efficient cooking stoves, which will decrease the use of wood for fuel.