The phrase "a concerning one" is correct and usable in written English.
It can be used to describe a situation, issue, or topic that raises worry or anxiety.
Example: "The report highlighted a concerning one regarding the rise in pollution levels in the city."
Alternatives: "a troubling one" or "a worrisome one."
This is a concerning one – if you are a university whose students are highly employable, and who get the cream of the graduate jobs, then the data to prospective students which can be garnered from Student Loan Company records as well as tax receipts, will be a benefit.
Interestingly, where Angry Boys and Ja'mie: Private School Girl were announced with fanfare to be co-productions with the BBC and HBO, the conspicuous absence of America's premium cable giant from the announcement of Jonah is a concerning one for Lilley.
And a concerning one, given that the main social media purveyor of news — Facebook — has a demonstrable disinterest in and/or incapacity to distinguish fact from nonsensical fiction on its platform.
Reproducibility in science is a hot topic and a concerning one; indeed, several commentators have concluded that fallibilities in the way that research investigations are currently conducted, and how their results are disseminated via article publication have become detrimental to the scientific process.
Though the film is mostly celebratory, a subplot concerning one neglected boy named Julien (Philippe Goldmann) adds a piercing note of sadness and poignancy.
"Getting the same information from multiple places -- that gets a bit concerning," one official said.
A decree on the seven sacraments issued by the Council of Ferrara-Florence in 1439 was a statement concerning one important part of the doctrinal system.
But it is a particularly concerning one, for several reasons.
Beginning with an anecdote concerning one of his Andalusian companions, Ibn 'Arabi proceeds to explain the exterior qualities of the spiritually transformed (abdal).
A DMU may experience a significant weakness concerning one or more output-oriented knowledge triangle efficiency indices.
Results from a large study concerning one species of sandhoppers, Talitrus saltator (Montagu), from an exposed sandy beach in northeastern Tunisia are presented.
