The phrase "as a growing concern" is correct and usable in written English.
It can be used to describe an issue or topic that is increasingly becoming important or problematic.
Example: "Climate change is recognized as a growing concern among scientists and policymakers alike."
Alternatives: "as an increasing issue" or "as an escalating problem".
Security is emerging as a growing concern throughout the distributed computing community.
Sustainability has been considered as a growing concern in supply chain network design (SCND) and in the order allocation problem (OAP).
There is freedom of expression, as well as a growing concern to make sure there is no disconnect between the image of a company and the integrity of the products it sells.
Officials in village, town and county government have identified gang violence as a growing concern, estimating that there are now 5,000 gang members on Long Island, compared with 500 10 years ago.
"But I look at us as a growing concern".
The leader of a California legal reform group sees "situational due process" as a growing concern in Sacramento.
The change in mood has been caused not so much by worsening personal circumstances, as by a growing concern that the country is fast approaching a dead end.
In "A.D.H.D. Seen in 11% of U.S. Children as Diagnoses Rise," Alan Schwarz and Sarah Cohen write about a growing concern that that too many children are receiving a diagnosis of attention deficit hyperactivity disorder.
Despite the lofty valuation Fanatics was just assigned, Rubin suggested that SoftBank isn't throwing around its money, driving up valuations as has become a growing concern for many in the venture industry.
As food becomes a growing concern, Jacobsen said it is also important to ensure that healthcare workers, as well as ambulance and burial teams, have access to personal protective equipment, and receive proper training in order to stay safe.
The action was largely technical — it merely prevented the Fed's bond portfolio from shrinking — but it was also strongly symbolic as it signaled a growing concern about slowing recovery and the risk of deflation.
