The phrase 'highly negative impact' is correct and usable in written English.
You can use it to describe an event or action that had an extremely negative effect or consequence. For example, "The economic downturn had a highly negative impact on the stock market."
The subsidies, the commission said, acting on a complaint by Infineon Technologies of Germany, had a "highly negative impact" on the European semiconductor industry, forcing European manufacturers to suffer an average loss of 96percentt on memory chips.
While these attacks are easy to implement, they have highly negative impact so that completely shut down the wireless networks and significantly degrade the quality of services.
A regional conflict –for example, between India and Pakistan with dozens of atmospheric nuclear detonations and the resulting serious consequences for the global climate and environment– would also have a highly negative impact.
The usually reticent CEO has been on a charm offensive of sorts in the last month, testifying before Congress, granting extensive interviews to news organizations and speaking contritely and publicly about how the company he started in his Harvard dorm room has grown to have an unanticipated and highly negative impact on democracy across the globe.
The absence of teaching materials and texts is still a reality in a number of class rooms, having a highly negative impact on learning results.
This result compares with previous studies, which found that unmet needs (serious problems) [ 24, 78- 80] had a highly negative impact on SQOL.
Similar to that of the influent toxicity of fraction 2, this study indicated also a highly significant negative impact (R = -0.62) of wastewater flow on the inhibitory effects of the recombinant fractions in raw sewage.
In the control group of neighbors, the composite health of older respondents was marginally worse than that of younger respondents, an effect that was mainly driven by a highly significant negative impact of age on the neighbors' physical constraints.
In fact, the highly negative effects and economic impact that a repeal of health care reform would have on women and children simply was not mentioned at all and was not even considered.
This was unexpected but highly significant, counterbalancing the negative impact of early relapses on outcome.
"The level of increase... will not lead to inflationary pressure and is highly unlikely to have any negative impact on employment," Ross said.
