The phrase "a viable level" is correct and usable in written English.
It can be used when discussing a feasible or practical standard or degree of something, often in contexts like business, economics, or project management.
Example: "After analyzing the market trends, we determined that a viable level of investment would be necessary to ensure growth."
Alternatives: "a feasible level" or "an achievable level".
By demonstrating flexibility and an awareness of market conditions, Teignbridge has ensured the delivery of a viable level of affordable housing".
By the early 21st century, however, efforts by a small group of conservationists and landowners had succeeded in increasing the kakerori population to a viable level again.
According to once source, up to 700 extra jobs could be created by the move, which will raise production capacity to more than 200,000 units per year – deemed a viable level for a modern car factory.
The economic resources needed for the realization of an idea within the adjacent viable can be measured over time as they approached a viable level for realization and exploitation.
Moreover, a new process for regenerating spent NaBH4 will need to be developed, in order to lower its cost to a viable level for use as a transportation fuel.
We must invest in this solution immediately to assist in reducing pollution in these regions, and stand a chance of keeping the global temperature at a viable level.
But the Yahoo -Broadcast.com deal is the first step in bringing webcasting to a more viable level.
System efficiency and payback time are yet to attain a commercially viable level for solar photovoltaic energy projects.
One of the principle limitations to the successful commercialisation of any recombinant protein or polymer is associated with the production and purification on a commercially viable level.
Although some cyanobacterial strains naturally produce low level of ethanol as a byproduct of natural fermentation, it is necessary to enhance the production efficiency of cyanobacteria to reach an economically viable level.
However, long transfusion time increases risk of haemolysis of the transfused blood as well as delaying the time before a viable Hb level is restored [ 9].
