The phrase "affecting the existence" is correct and usable in written English.
It can be used in contexts discussing the impact or influence on the state of being or reality of something.
Example: "The new policy is affecting the existence of small businesses in the area, leading to significant changes in the local economy."
Alternatives: "impacting the reality" or "influencing the being".
The picture is made even more complex by the fact that unusually low levels of rainfall (so-called meteorological drought) isn't the only factor affecting the existence or significance of drought conditions.
To tackle large compactly described transition systems – the state space explosion – a wealth of techniques (e.g., partial-order reduction) have been developed that reduce the search space without affecting the existence of (optimal) solution paths.
Funding bodies were identified as affecting the existence of mixed methods studies - both as a hindrance and as a facilitator.
We first examine what factor(s) affect the existence of j-type households and under what condition(s) they exists.
But who can account for the odd ways in which people meet and affect the existence of others?
It did not, in law, affect the existence or operation of the previous statutes out of which the contract in question arose.
In our experiments, the Lewis number did not affect the existence or characteristics of the critical velocity and the characteristic time for boundary layer extinction.
Similarly, under the self-defense exception, a charity may make expenditures in order to initiate legislation if such legislation concerns only matters which might affect the existence of the charity, its powers and duties, its tax-exempt status, or the deductibility of contributions to such charity.
It is found that for the fluidized-bed reactor modelled as CSTR (with no fresh catalyst feed) the increase in internal resistance to mass transport does not affect the existence of three classes of catalyst decay behaviour.
It is shown that for small value of the wellbore storage CD, it will not affect the existence of flow regimes just delay the occurring time of characteristic flow regimes.
If the assets to be sold are not quantitatively vital to the corporation's life, it is not altogether apparent how they can "substantially affect the existence and purpose of" the corporation within the meaning of Gimbel, suggesting either that the two elements of the test are actually not distinct or that they are redundant.
