The phrase "affects the viability of" is correct and usable in written English.
It can be used when discussing how something influences the ability of a project, idea, or entity to succeed or continue to exist.
Example: "The recent changes in policy significantly affects the viability of the proposed project."
Alternatives: "impacts the feasibility of" or "influences the sustainability of".
Clearly, scientific understanding affects the viability of particular worldviews.
As reported by Amorim et al. ([2011]) higher ethanol concentration affects the viability of the cells and their reusability falls notably.
An intracellular disorganization of the promastigote forms was observed by transmission electron microscopy after 3 to 24 h of treatment with 1 μg/mL NDDE, suggesting that this compound affects the viability of the parasite by an autophagy pathway.
Here, by separating sperm from seminal fluid components of the ejaculate, and conducting reciprocal recombination within and among males, we show how seminal fluid affects the viability of self and rival sperm.
To evaluate whether H2O2 affects the viability of differentiated SK-N-SH cells, these cells were treated with different concentrations of H2O2 (0, 10, 30, 100, 200 and 500 µM) for 24 hr.
To further investigate if the freezing process differentially affects the viability of BM cell populations, we used a several surface markers of BM cells to evaluate the percentages of specific cell populations before and after the freezing process.
It is possible that the collapse in property values has affected the viability of this plan.
He appears to be investigating soil subsidence and problems with the water table in the surrounding neighbourhood, issues that might affect the viability of the whole district.
He has been framing rising health care costs not just as a social issue, but as one affecting the viability of American industry.
Umbrella group Universities UK said the timing and lack of consultation had left many institutions struggling with their admissions and planning processes and could affect the viability of some courses.
Inclusion of HA in the fibrin scaffold did not affect the viability of the encapsulated cells.
