The phrase "a much reduced level" is correct and usable in written English.
It can be used to describe a significant decrease in quantity, intensity, or quality of something.
Example: "The project faced challenges that resulted in a much reduced level of funding compared to previous years."
Alternatives: "a significantly lower level" or "a greatly diminished level".
Despite a truce declared by three leading Palestinian factions on June 29, daily violence persists, though at a much reduced level.
The first industrial action by junior doctors since November 1975 will result in those in England providing only emergency cover for 24 hours from 8am on Tuesday, leading to a much reduced level of operation.
Auction trading using specialists will continue but at a much reduced level, and many firms have been moving floor workers off the exchange.
The future use of GNP conjugation with VS and perhaps, the other MM drugs, may open up possibilities for newer chemotherapeutic regime in which this dual role of the nanoparticle is exploited, lower drug concentration may be used and higher drug potential may be achieved at a much reduced level of toxicity.
Although the market continued to operate, in the immediate aftermath of the plague it was at a much reduced level and many stalls were left empty for some years after.
In this strain, the Rsp5 ubiquitin ligase responsible for Gap1 ubiquitylation is expressed at a much reduced level and this impairs Gap1 ubiquitylation [27], [30].
This technique more accurately defines direct IAV infection as the spliced mRNA is expected to have a short half-life, is only expressed during active viral replication, and is present a much reduced levels compared to the IAV NP and HA proteins used for flow cytometry-based detection [18].
You can reduce deficits, slow down economic growth, and balance your budget at a much-reduced level of economic output.
"[The Daily Mirror] is now using CEN again, but at a much-reduced level from the period before defendant's publication," said CEN in its 16-page legal filing.
It is considering using its section to store aviation fuel and as a distribution centre for motor fuel, but at a much-reduced level.
The K122A core patch mutant retained tubulation activity, although at a much-reduced level, whereas the wing patch mutants lacked tubulation activity.
