The phrase "a compound effect" is correct and usable in written English.
It can be used to describe the cumulative impact of multiple factors or actions over time.
Example: "The compound effect of small daily habits can lead to significant changes in one's life over the years."
Alternatives: "a cumulative effect" or "an additive effect".
The pollutants have a compound effect and are cumulative.
"So there is a compound effect" of doing all three activities in triathlons.
Burma's negligible level of Internet availability is a compound effect of low gross domestic product (GDP) per capita and government policies.
Perhaps most interesting is the finding of increased polymorphism rates in regions that cannot be aligned against the A. lyrata genome, with a compound effect of distance to centromeres.
In the living species, the tubulin is doped with Taxol, GTP, GDP and other drugs especially for the animal and fungal; therefore, in the living cells we observe a compound effect.
While salinity solely controls formation resistivity during an LOT conducted in a fully water-saturated interval, water saturation change and salinity change compete to produce a compound effect on formation resistivity of an oil-bearing zone where water saturation varies dynamically due to displacement of formation fluids.
The error in economists' forecasts of the payrolls number, and the error in the figure as originally reported by the government versus the revised number, tend to have a compounding effect.
In Puerto Rico, the impact of one individual had seen a compounding effect.
Furthermore, bringing ambitious and entrepreneurial students to our shores delivers a compounded effect on the U.S. economy.
And the more users share and engage, the more valuable the platforms become, which has a compounding effect.
So if there was a growth error, a disturbance in the developmental network within the brain stem during embryogenesis or through fetal life, then it's likely that not only will the sensory motor nucleus be disturbed but also the social engagement nuclei and that could produce a compounded effect.
