The phrase "a decline in availability" is correct and usable in written English.
You can use it when discussing a reduction in the amount or accessibility of something, such as resources, products, or services.
Example: "Due to recent supply chain issues, there has been a noticeable decline in availability of certain materials needed for production."
Alternatives: "a decrease in availability" or "a reduction in availability."
Lloyd Timberlake, spokesman for the council, said: "The growing demand for water in China can potentially lead to over-exploitation and a decline in availability for domestic, agricultural, industry and energy production use.
Professor Olive said: "The rapid increase in demand for marine worms as hatchery diets in South America has increased the pressure on native US stocks, traditionally supplied from the coast of Maine, and this has led to a decline in availability of wild collected worms".
Results from the study showed that more than 75% of all categories of respondents in both study sites perceived a decline in availability of forage resources and water as a result of the increased number of transhumant herders in their communities.
"The combination of a squeeze on real take-home pay and a decline in the availability of credit poses the risk of a sharp and prolonged slowdown in domestic demand.
Boise Cascade, a distributor of paper and building materials, blamed a decline in the availability of federal timber, saying the amount of timber open for harvest has dropped over 90percentt in five years because of Clinton administration environmental policies.
This has occurred in parallel to a decline in the availability of gastric tonometry precluding clinicians to assess hepatosplanchnic perfusion in this setting.
These results are consistent with those of Kilkenny and Galloway (2008) and Kudo et al. (2008) in other systems, who reported that a decline in light availability was a mechanism causing pollen limitation.
Farmers and settled pastoralists reported a decline in the availability of forage resources, increase in abusive cutting of trees, conflict over natural resources and loss of biodiversity due to an increase of transhumant practices in southern region of Mali, especially in the destination zone.
The following year, the GPC announced that the government would take control of all import, export and distribution functions, with state supermarkets replacing privately owned businesses; this led to a decline in the availability of consumer goods and the development of a thriving black market.
