The phrase "a very high impact" is correct and usable in written English.
It can be used to describe something that has a significant or powerful effect on a situation or outcome.
Example: "The new marketing strategy is expected to have a very high impact on our sales figures this quarter."
Alternatives: "a substantial effect" or "a significant influence".
"Their significance varies from place to place but … they can have a very high impact," said Varghese K George, political editor of the Hindu newspaper.
Today the construction sector has a very high impact in the environment, both from the point of view of materials as well as the energy consumed, therefore robust tools must be used to deal with this issue.
It could be shown for both processes that the formation of loaded scaffolds is possible, and that the small molecule has a very high impact on the foam morphology.
Market orientation had a very high impact on marketing capability with a weight of 0.73, followed by that of marketing capability on performance with a weight of 0.47.
The conclusion is that the D2D user density has a very high impact on a network that employs the massive MIMO technology.
Wild cards are events or developments with a very low probability before they occur and with a very high impact on the system under consideration, e. g. in the business, political, or social sphere.
If you watched the Super Bowl yesterday, or have seen any college or professional football game in recent years, you know that football can be a very high-impact sport.
Nosek believes that "in the current incentive structure of science, it's a lot to ask young scientists to just go ahead and write it up anyway, because it's not very likely to get accepted, it's not going to be a very high-impact publication".
Unfortunately, our results also have an, in our view, negative implication: Our data suggests that, unless you're publishing in a very high-impact journal, a middle-author position really isn't very helpful for your career, at least in terms of securing a job.
Two-thirds of respondents told us that the report had a "high" or "very high" impact on their safety improvement agenda.
Residual symptoms affected the everyday lives of 60.0% of GERD patients treated with PPIs, and were rated as having a high or very high impact by 8.4% of patients.
