The phrase "activity associated" is correct and usable in written English.
It can be used to describe a specific action or task that is linked to a particular subject or context.
Example: "The research focused on the activity associated with the migration patterns of birds."
Alternatives: "task linked" or "action related".
Brain scans confirmed it, showing increased brain activity associated with romantic love when the subjects saw pictures of their spouses.
And finally, by paying a ransom, an organisation might inadvertently be funding other illicit activity associated with criminals".
Today, paid sex is a common activity associated with business trips, official junkets and sometimes tour packages.
Activity associated with movement is one of the easiest types of brain activity to detect and reproduce.
Activity associated with sensory processing was five times as high.
"Pending formal engagement with police, our client is anxious to put on record his total abhorrence for racism and any activity associated with it.
It represented the "dark side" of social transformation, an activity associated with "imagination, solitude and excess" precisely when those concepts were "newly important and newly worrisome".
'In the past few years we have seen a shift from crimes associated with rural areas to all the criminal activity associated with a big city,' Singh said.
"Capturing all the activity associated with a Web page, or e-mails, or your phone calls, or the SenseCam means that every event in life is being logged.
Metal detecting will, for some people, always be viewed as the beach equivalent of trainspotting or twitching; an activity associated with social misfits.
Perhaps most important in the overall scheme are the effects of dietary constituents and lack of physical activity associated with being overweight and obese.
