"a certain impact on" is correct and usable in written English.
You can use it to refer to an influence that something has, either positive or negative. For example: "The announcement of the new restrictions had a certain impact on the business community."
The dam, it said, had had "a certain impact" on navigation, irrigation and water-supply downstream.
In a first step, HHP boundary conditions with a certain impact on LWE viscosity were established.
Furthermore, it has been observed that the ethnical diversification in our country, resulting from immigration, is also having a certain impact on the frequency of newborns with congenital abnormalities in Spain.
Although the BPA will have a certain impact on the health of BPA unsaturated polyester resins production workers and construction workers, this impact can be controlled by limiting BPA concentrations within reasonable ranges and taking effective protective measures.
Han Xu, deputy director of the fisheries administration bureau of the Ministry of Agriculture, told reporters at a news conference in Beijing late last month that the accident had "a certain impact on the density of fishery resources" in the area, but that the government did not yet know the extent of the threat.
RQ3: We expect to find that the programming interface does have a certain impact on performance.
Although these data clearly demonstrated a certain impact of Rab8a loss on Gpr177 protein patterns, the mixed cell population in a tissue context appeared to complicate the interpretation.
All authors described a certain impact of diagnostic FFB on respiratory mechanics, respiratory and hemodynamic parameters.> To warrant a high procedural safety level of FFB and BAL in ICU patients, a structured approach is mandatory [ 6].
On the other hand, vibrations which appeared only inflight and not in hypobaric chamber might have had a certain minor impact on our results.
B1-3: Judokallll have visual impairment, with a lower number indicating a higher degree of impairment Powerlifting is open to athletes with physical impairments that have a certain severity impacting on sport performance.
Other gun control measures likely being considered by Biden's committee would have a more certain negative impact on Walmart.
