However, it is clearly of concern that it is being used as bomb detection equipment.
It is set against a background of concern that Wales is running out of landfill space, with the National Audit Office (NAO) Wales last year recommending that 500 new waste management facilities were needed by 2010.
"It is an issue of grave concern that the explosive device was not detected by airport security in either Lagos (Nigeria) or Amsterdam (Netherlands), " which AbdulMutallab passed through en route to Detroit, Johnson said.
Of equal concern is that, when it comes to publication of the results, the cashing in process was complicated further at the examination entry stage when the question was asked on the entry forms whether AS results would be cashed in.
However, it added that it was "aware that visual impact is a concern of the public".
"It is a matter of great concern to us that this should be tackled, " he said.
It is no secret that issues of great concern to gays and lesbians are ones that raise a great deal of emotion in this country.
But it is just such notes that are of concern to agencies such as Britain's National Criminal Intelligence Service, which warns that these new denominations make it easier to move large amounts of currency discreetly (and possibly illegally) around the world.
But in this latest stage of the conflict, it is the response of the police that is causing the greatest concern.
It adds that it is "clear that from the widespread concern" that the Department of Health will have "a major task in explaining these provisions to health staff and persuading them to accept the department's interpretation of them".
Experts say that the concern with profiling is that it can include a high percentage of students that have similar characteristics.
The likely first casualty is reform of the labour laws: of the four, it is the measure that would provoke most concern among a public worried by job insecurity.
Although that does not sound like a lot, it was enough to concern environmental groups because it is thought that there are just 500 of these animals left in the wild and mothers with calves get hit more frequently.
And it is the case that this was a matter of concern around the world.
This is a source of concern considering it has been established that these are the most crucial years for the future of pupils.
Add to this the activities of state and local governments and it is no surprise that the cost of regulations and red tape remain a top concern of small business owners.
John Conyers, a black congressman from Michigan, has written to the federal attorney-general asking for a review of PA4, expressing concern that it is being applied in a discriminatory fashion.
It is believed the provision of new bursaries to compensate for fees is also a factor - but there remains concern that students from less well-off homes may still be deterred from applying.
My biggest concern about the change is that it kind of ruins what Google spent so many years building.
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She pulled a little too much weight of concern over it, forcing something that is not even a matter of fact situation.
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It's a concern that this is not the kind of a question you can leave to Congress ... even the Virginia senators ... are going to lose votes if they do not re-enact.
"It is also a concern that secondary schools are squeezing history out of the curriculum or into general humanities courses, " he said.
Scottish Conservative culture spokesperson Annabel Goldie said Scotland had a rich cultural life but: "it is also right that we are questioning if there are areas of concern".
So there is concern in the National Alliance that it could be the victim of the new strategy.
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But, according to various reports, it seems that the ever-deepening crisis is of little or no concern to tourists enjoying the sand and surf.
Now, the obvious concern here is that it would also be in the interest of all bankers to try to correlate the default probabilities of their credit instruments so that they all default together and thus trigger the guarantee.
The latter has a 4% yield with a good track record of increases, and has been met with skepticism of late over concern that the device world is passing it by as consumers show a taste for smartphones and tablets.
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Thus, if a Senator decides he or she would like a study done within certain confines designed to produce a politically useful result, it is the obligation and the responsibility of the GAO to produce that report without concern for how that Senator chooses to utilize the data.
Of course, it is unlikely that our elected representatives are able to understand this concern.
It is at the rough edges of the repo market that the New York Fed has signalled its concern.
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