"prevalent activity" is a correct and usable phrase in written English.
You can use it to refer to an activity that is widespread or commonly practiced in a particular place or by a particular group of people. For example, one might write, "Boating is a prevalent activity in this region, as the lake is within walking distance of many of the local homes."
On the basis of temperature-programmed oxygen desorption (TPD) analysis as well as of catalytic combustion runs, the prevalent activity of the CoCr2O4 catalyst could be explained by its higher capability to deliver suprafacial, weakly chemisorbed oxygen species.
In contemporary society, technological development has contributed to a change in reading habits, and the reading of digital texts has become a prevalent activity as both an alternative and a supplement to reading on paper.
Before and throughout the timeframe of this study, the national rates of injury reported by the National Fire Protection Agency (NFPA) indicate that FG injuries continue to be the most prevalent activity associated with injury at approximately 46% of injuries (Karter and Molis, 2010; Karter and Molis, 2014).
Across countries, computer gaming was the second most prevalent activity for boys, whereas for girls, computer use was the second most prevalent activity.
Not surprisingly, walking was the most prevalent activity up to the moment of a fall (21%).
However, translational repression by imperfect pairing is the prevalent activity of human miRNAs.
The proposed approach enhances prevalent activity-based process models adaptable to collaborative environments.
I've spoken with friends who teach in middle schools, and sadly they say that cyberbullying is one of the most prevalent activities their students engage in on Facebook.
During the after school period, 57% of the most prevalent activities were classified as sedentary and only 43% as moderate to vigorous physical activities.
Objectives: The aim of this study was to identify the most prevalent reported activities performed by Australian children during the lunchtime and after school periods; and estimate the mean duration of a typical bout of the most prevalent activities performed during the lunchtime and after school periods.
Relatively prevalent activities, as walking leisurely and light housekeeping, were performed to some extent by about 80% of the respondents.
