The phrase "affects the impact" is correct and usable in written English.
It can be used when discussing how one factor influences the outcome or effect of another factor.
Example: "The new policy affects the impact of our environmental initiatives, leading to more sustainable practices."
Alternatives: "influences the effect" or "shapes the outcome."
In other words, the level of productivity affects the impact of green rules more than, say, the amount of pollution.
As Hurricane Katrina tragically demonstrated, there is no question that the loss of wetlands dramatically affects the impact of storm surges, underscoring the importance of environmental rehabilitation in disaster mitigation.
Results indicated that the ambient temperature highly affects the impact response of composite materials.
Psychiatric comorbidity affects the impact, the prognosis and the management of depression.
Results indicated that the projectile diameter highly affects the impact and Compression After Impact (CAI) response of composite materials.
Further, Eq. (2) is a general expression and does not rule out that the level of any given argument affects the impact that others have on skill.
This paper examines how a farm's landscape shape and its distribution of soils affects the impacts of dryland salinity.
Private household choices -- where to put the family computer or video game console, how many television sets a household has -- can greatly affect the impact these entertainments have.
The panel noted: "The fact the FailSafe did not disqualify the engine torque requested by the driver may have affected the impact velocity; it has not been possible to reliably quantify this.
But Mr. Burney conceded that if burning begins on schedule and if a disaster occurs, he can no more affect the impact on his community than a weatherman can steer a hurricane.
However, design features always strongly affect the impact and success of hiring subsidies.
