The phrase "a reduction of roughly" is correct and usable in written English.
It can be used when discussing an approximate decrease in quantity, size, or value.
Example: "The company reported a reduction of roughly 20% in its annual expenses."
Alternatives: "an approximate decrease of" or "a decline of about".
It produced a reduction of roughly 6% in the operational range expected in a turbine airfoil.
This configuration produced a reduction of roughly 4% in the range of angle of attack that is typical for operation in the field.
In October 2011 future members of USS lost 65% of their pension wealth (or roughly £100,000 per head), equivalent to a reduction of roughly 11% in their total compensation, while those aged over 57 years lost almost nothing.
The study also suggests that eliminating routine flaring and cutting methane leaks and venting to rates already achieved in Norway could cut as much as 700 megatons of emissions from the oil sector's annual carbon footprint – a reduction of roughly 43percentt.
In all, the study suggests that eliminating routine flaring and cutting methane leaks and venting to rates already achieved in Norway could cut as much as 700 megatons of emissions from the oil sector's annual carbon footprint – a reduction of roughly 43percentt.
The outsize goals of California's new law, known as A.B. 32, are to lower California's emissions to what they were in 1990 by 2020 — a reduction of roughly 30 percent — and, more broadly, to show that the system works and can be replicated.
By doing so, they are saving a grand total of $12 billion a year in a $4 trillion budget ― a deficit reduction of roughly one-third of one percent.
With average salaries estimated at slightly over $5 million and median salaries roughly $2.5 million, transferring $270 million away from approximately 450 players amounts to an average reduction of roughly $610,000 per season per player.
The scales for suppressive strength were chosen so that a reduction of susceptibility produces roughly the same instantaneous change to one's behavior as does another's removal, at full population with maximal transmissibility.
Either way, on corals without the protective gobies, there is a reduction of photosynthetic ability of roughly 80 percent.
Results of a recent review and meta-analysis, which included around half as many cases as in our study suggest that a blood 25- OH D level of about 80.0 nmol/l results in a colorectal cancer risk reduction of roughly 50%.
