The phrase "affect availability" is correct and usable in written English.
It can be used when discussing how certain factors or conditions influence the availability of resources, services, or items.
Example: "The recent weather conditions may affect availability of fresh produce at the market this week."
Alternatives: "impact availability" or "influence availability".
G.M. declined to say whether the pigment shortage would affect availability of its vehicles.
Our results indicate that forest disturbances, including prescribed fire, can affect availability and distribution of roosts within roost tree networks.
Denning [2] referred to information warfare as a struggle between an offensive and a defensive player over an information resource, with outcomes that may affect availability or integrity of the resource.
Current even-aged management practices clearly affect availability and recruitment of large trees, therefore forest-dwelling wildlife relying on these structures for breeding is likely to be affected by large-scale harvesting in coniferous boreal forests.
Physician reports can provide an indication of how organizational factors may affect availability and equity of health care services.
Increased sphingolipid synthesis during lactation also could affect availability of cholesterol for MFGM, and might explain the inverse pattern between milk cholesterol ester and sphingolipid [ 99].
Just because a drug is a generic doesn't make it immune from big price increases, as industry mergers and decisions by manufacturers to stop producing some drugs have affected availability of some medications.
This is significant, since phytate is an important antinutrient which affects availability of mineral elements.
Gjerdrum suspects that the warmer water may be affecting availability of the puffins' primary food source, a fish called sand lance.
Perhaps Bestival-goers were just too embarrassed to admit they still take K? Or maybe the ketamine drought of 2014 is somehow still profoundly affecting availability in 2015?
The local factors affecting availability were also studied.
