The phrase "a very severe effect" is correct and usable in written English.
It can be used to describe the intensity or seriousness of an impact or consequence in various contexts, such as health, environment, or social issues.
Example: "The new policy had a very severe effect on the local economy, leading to widespread unemployment."
Alternatives: "a highly detrimental effect" or "a profoundly negative effect."
"There has been a very severe effect on civilians," Mr. Bowers said.
They attacked his science: "There is very very clear science on meta-population dynamics that shows that habitat loss with in a patchwork of habitats has a very severe effect.
The economic sanctions have had a "very severe" effect in Pakistan, says Andrew Hess, director of the Southwest Asia Program at the Fletcher School of Law and Diplomacy.
Then, individuals expressed how much effect the difficulty had on their everyday life, coding the responses as follows: no effect = 0; a very minor effect = 1; a fairly minor effect = 2; a moderate effect = 3; a fairly severe effect = 4, a very severe effect = 5.
Comparing Figs. 4, 5, and 6, we can find that the channel correlation coefficients have very severe effect on the diversity and coding gains.
This means a return to relentless psychological, sexual, and physical abuse, with long-term and very severe effects on both women and children.
However, variability of the observed effects was less than that elicited by changing the host, with lower adverse effects in New Zealand rabbit sperm, more evident effects in human sperm, and very severe effects in humans with previous impaired sperm function (e.g., varicocele).
As this is a very severe model, accelerating negative effects would have been especially expected if anti-L-selectin treatment had been detrimental.
But these amateur power system sleuths didn't seem too interested in asking why these wind farms had disconnected and whether this might be symptomatic of the effect of a very severe storm on any form of power supply.
"At the same time," the report added, "Congress must appreciate that the economy is still wrestling with the after-effects of a very severe recession".
