The difference is that while a no-fly zone could be terminated easily, it is unlikely that it would have any impact on ground operations.
These tools, albeit of great importance, have still limited impact on the ground.
The observers "have had an effective impact on the ground, " and "their presence helps to change the political dynamic, " Ladsous asserted.
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Researchers at the Massachusetts Institute of Technology and Cambridge University have estimated the impact on the ground of emissions from aircraft flying at cruise altitude (about 35, 000 feet), a problem typically ignored by regulations.
Even before the operation began, in fact, simply the news of the pending arrival of additional troops had a positive impact on the ground, as various extremist groups abandoned their positions in the capital and in some cases fled the country.
But whilst you're not in as controlled an environment as you'd like to be, you are in a position to have a major impact for the troops on the ground.
Conservation supporter Caitlin Gaffey says she's not sold that the new areas cover enough ground to make a positive impact on the underwater eco-system.
But Manuel Atienza, of the General Workers Union (UGT) said the strike will have more impact as it continues, because overloaded ground crews, even while complying with legally-mandated minimum services, will fall farther behind on tasks like baggage handling.
It was not clear what impact the vetoed resolution would have on the ground in Syria.
He said the baby bounced off her body, breaking some of the impact of the fall, before hitting the ground nearby.
The crash caused a ground fire at the point of impact, possibly knocking down cable or telephone lines, said Dennis Shell, a spokesman for the Orange County Fire Authority.
Brad Seligman, the lawyer with the Impact Fund representing Dukes, says no new ground is being broken with this case and the Supreme Court should allow it to proceed.
The new data offer the most detailed, ground-level look at the impact of federal government employment and spending last year, highlighting those parts of the country that have received the most benefits and those that have been hit hardest by the drop in private employment.
She felt the impact in her chest and it seemed like the ground was moving under her feet.
Starting in 1965 Dr. Lester Breslow, a titan in the field of public health and the Dean of the UCLA School of Public Health, initiated a ground-breaking prospective study of the impact of health behaviors on disability and disease among 7, 000 people in Alameda County, California who were followed for a total of 35 years.
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Vaughan captained the 27-year-old Warwickshire batsman during his time in charge of the England team and is aware of the impact the elegant Bell can have, especially at his home ground.
The checkered flag is currently tied up in red tape: If ISC gets through the hoops of impact hearings on traffic and the environment, it could break ground in late 2008 and open by 2011.
We now need swift action on the ground in Southampton if we are to mitigate the economic impact of the closure.
Planners have also expressed concerns over traffic congestion and road safety as well as the project's impact on flood risk, trees in the area, wildlife, landscape, ground stability and potential contamination.
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And through that office we've turned the faith-based initiative around to find common ground among people of all beliefs, allowing them to make an impact in a way that's civil and respectful of difference and focused on what matters most.
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If tens of thousands of start-ups around the world get off the ground, employ dozens to hundreds of people, it would have a massive economic impact.
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As the plane neared the ground at a much-too-fast speed, passengers were warned to brace for impact.
On the other hand, an uncertain global economic environment which is forcing customers to opt for ground-based and deferred shipping services over premium air-based shipping services will negatively impact the company.
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But there are some achievements so notable, so ground-shaking, that even within the short space of a few decades we can feel their impact.
She said the animals have had a devastating impact on water fowl which are not very good fliers and tend to spend a lot of time on the ground.
Scientific knowledge must be pertinent to issues on the ground and be shared effectively and rapidly, so that everyone may make a difference in reducing the impact of major water problems.
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