The phrase "about the possible effects" is correct and usable in written English.
You can use it when discussing potential outcomes or consequences of a particular action, event, or situation.
Example: "The researchers conducted a study about the possible effects of climate change on local ecosystems."
Alternatives: "regarding the potential impacts" or "concerning the likely outcomes."
"There is high uncertainty about the possible effects of the earthquake disaster on Japan's economy".
Asked about the possible effects on Owen of being subsitituted, Eriksson said: "I hope it does not damage his confidence.
Despite concerns about the possible effects of increasing minimum wage to $15 an hour, two hours into Tuesday's hearing, the proposal passed.
2. Learn about the possible effects of social-status markers on the judicial process by reading and discussing the editorial "Want Social Condemnation With Your Justice?
Even here in Buckeye, residents have expressed little concern about the possible effects of having so many power plants in a small area.
Concern among investors about the possible effects of subprime investments and recent woes in the credit markets have outweighed rising earnings at European banks last month.
One is that we are uncertain about the possible effects and their functional relevance -- getting out of a car, being able to bathe.
I don't understand a word he's saying, and am worrying about the possible effects of getting some of this sticky-icky-icky on my cornea.
Both companies have made splashy changes in the last couple of weeks, bringing warnings from analysts about the possible effects these updates will have on Pandora.
In Hatay, a town with Jews, Christians and Muslims, some residents have expressed concern about the possible effects of the Syrian conflict on the ethnic balance.
Officials were generally guarded about the possible effects on fish, plants and wildlife in these rivers of grass and marshlands, but some in the state's environmental community were not.
