The phrase "a growing issue of" is correct and usable in written English.
It can be used to describe a problem or concern that is increasing in significance or prevalence over time.
Example: "Climate change has become a growing issue of global concern, affecting ecosystems and communities worldwide."
Alternatives: "an escalating problem of" or "a rising concern of".
The Hilda report also suggests there may be a growing issue of entrenched income inequality.
George J. Green, the president of Hearst Magazines International, which publishes more than 100 foreign magazines -- including 33 editions of Cosmopolitan -- said that it is a growing issue of concern for magazine companies.
Palliative care professionals' quality of life has emerged as a growing issue of interest in health care literature, centered on concerns about professionals' compassion within a context of work characterized by pain and death.
C.J. Chivers takes up a growing issue for the military of President Bashar al-Assad: troops have weapons that do not match well with the civil war they are now fighting.
It is a growing issue to the biosecurity of shrimp farming.
The legality of autonomous weapon systems (AWS) under international law is a swiftly growing issue of importance as technology advances and machines acquire the capacity to operate without human control.
Corporate sustainability reporting was found to be a growing issue in a high number of organizations.
"This is an important issue, and it will be a growing issue," said Paul Osterman, a professor of human resources and management at the Massachusetts Institute of Technology.
Access to technology for the visually-impaired is a growing issue due to the proliferation of touchscreens.
The evidence is that cyber threats are a growing issue that was a core part of the Apple case for not opening up the phone and giving way to potentially more weaknesses.
Though Schramm's stools are not exactly a serious recycling option for the growing issue of electronic waste, his project does make a point.
