The phrase "raised concern on" is correct and usable in written English.
You can use it to mean "expressed concern about." For example: The mayor raised concern on the lack of public safety downtown.
Some recent accidents involving the bioenergy production and feedstock supply chain raised concern on the safety of such technologies.
Failure of mechanically-stabilized earth (MSE) walls attributed to the corrosion of galvanized steel in soil has raised concern on the use of an appropriate type of the de-icing salt for the maintenance of the roads in the winter.
Similar to a study conducted in South Africa after abortion legalization, providers raised concern on repeat abortion and contraception [ 18].
Observational data from various studies, showing a J-curve between sodium intake and renal and cardiovascular outcome, have raised concern on the safety of rigorous sodium restriction [ 19– 219.
During pilot study, the respondents did not encounter problems with understanding the contents of the Hausa version of the SIS 3.0 but raised concern on some of the terms used in the items.
While Western leaders raised concerns on Thursday about Pakistan's willingness to stand up to the extremists, the government of President Asif Ali Zardari struck a defensive tone.
STEVEN M. DAVIDOFF SKEPTICISM Moody's Investors Service, the rating agency, raised concerns on Monday about a recent move by Wells Fargo that was outside the realm of consumer lending.
Assembly Speaker Sheldon Silver raised concerns on Monday about the independence of a proposed state agency that would prosecute abuse of people with mental or physical disabilities.
Moody's Investors Service, the rating agency, raised concerns on Monday about the bank's recent move outside its comfort zone of consumer lending.
All the problems from runaway expenses to inequitable treatment of players and to health and wellness worries have raised concerns on Capitol Hill.
Plans to combine two of the nation's largest drug benefit managers, Caremark Rx and AdvancePCS, raised concerns on Wall Street yesterday about the price of the deal.
