Not exact matches
Biofuel production nationwide has been woefully behind schedule
as would - be producers struggle to
just get their first commercial plants rolling.
As it stands, however, the Navy has spent more than $ 5 billion more than budgeted in the past year
just on oil and it has set a goal of securing half its fuel needs from
biofuels by 2020.
The Navy's effort extends beyond
just biofuels, of course, and includes projects such
as lightening loads for U.S. marines by using solar cells to replace heavy batteries.
As a carbon source lignin can be very valuable, we
just need a way to tap into it without jeopardizing the sugars we need for
biofuels.»
This first - of - its - kind test flight was part of an ongoing Air Force effort to prove that planes perform
just as well with
biofuel in the tank.
However, the CSU analysis finds that the details of where and how you grow the plant material is
just as significant or even more significant for the greenhouse gas footprint of the
biofuel, said Field.
Just as in algae
biofuel production on land, the floating OMEGA bags use water, solar energy and carbon dioxide — which in this case is absorbed through the plastic membrane — to produce sugar that algae metabolize into lipids.
Just as incinerators often start out burning forestry waste, and end up using virgin wood once supply of «waste» runs out, so too anaerobic digestion plants may begin by using food waste, and end up utilizing forest products or other «
biofuels» grown deliberately for the purpose.
We need to avoid getting locked - in to «inferior» technologies, such
as «first generation»
biofuels, which
just a few years ago were considered a slam - dunk carbon - neutral technology / energy source for which the relevant technologies were allegedly both available and scalable.
Biofuel investment should amount to 0.3 billion dollars up to 2035, Birol adds — so the big oil alternative would receive
just 3 percent
as much * money
as continued investment in the fossil fuel it is one day supposed to replace.
And if you simply grew stuff to produce biochar, the carbon economics would be turned on their head,
just as they are if old - growth forest is stripped for
biofuel plantations.
Just as diversity through electricity was the key to America's industrial sector being able to increase productivity without increasing oil consumption, so too is it one of two keys (the other being diversity through
biofuel) to fueling the growing number of vehicles expected on global highways without adding to the strain on global oil supplies and without everyone choking on their own exhaust.
With this in mind, climate change could be
just another unique opportunity for weeds and other hardy plants to fulfill other roles:
as potential
biofuel candidates (kudzu, swtichgrass and jatropha for example),
as a source of natural materials for furniture, or even
as food — because weeds are evolving,
just as we are.
Even if mitigation were likely to be effective, it would do more harm than good: already millions face starvation
as the dash for
biofuels takes agricultural land out of essential food production: a warning that taking precautions, «
just in case», can do untold harm unless there is a sound, scientific basis for them.