"ensuring permanence" is a correct and usable expression in written English.
You could use it to talk about establishing a state that would not be easily changed or disrupted, such as "The organization is dedicated to ensuring permanence in its strategies and programs."
The weaknesses of the approach include uncertainty as to whether the planting might have occurred anyway and who, in the future, will ensure permanence.
The tools to ensure permanence are available but the only way to ensure permanence is to exert the effort to achieve it.
In addition, all articles are archived in a number of open access repositories, including PubMed Central, to ensure permanence.
The company grows over time and adapts strategically to changes, thereby ensuring the permanence of the family and the heirs in a delicate and fragile chemistry between change and maintenance, opening and closing, and innovation and tradition.
Efforts should be directed toward preserving and ensuring the permanence of biomedical journal archives.
This will include ensuring the permanence of the Regional Emergency Planning Cluster Assistant and Project Officer positions, and the addition of an Emergency Regional Nutrition Adviser to reflect all programme areas of UNICEF's cluster approach leadership responsibilities.
In Theorem 3.1, we obtain condition ((H_{2})) to ensure the permanence of system (1.1), which shows that the feedback control can change the permanence.
A Grexit would demonstrate that the euro lacked the political foundations to ensure its permanence, and the markets' reaction is unknowable.
The Overland Telegraph line, spanning the continent from north to south in the early 1870s, joined Adelaide to the world and ensured the permanence of Palmerston.
Her slinky rendition of Makin' Whoopee, a musical seduction scene that rivals Marilyn Monroe's I Wanna Be Loved By You, in Some Like It Hot, ensures the permanence of this film's iconic status.
However, to ensure the permanence of the remaining ecclesiastical territories, the Catholics gained the condition that in the future any ecclesiastical prince who became Protestant should renounce his office, lands, and revenues.
