The phrase "as key impediments" is correct and usable in written English.
You can use it when discussing significant obstacles or challenges in a particular context, such as a project or process.
Example: "The lack of funding and resources are seen as key impediments to the project's success."
Alternatives: "as major obstacles" or "as significant barriers".
The standoff comes as student advocates grow increasingly frustrated with the Education Department and its leader, Arne Duncan, which they see as key impediments to easing the debt burden on the 40 million Americans who now hold a collective $1.3 trillion in student loans.
Others and we have identified the lack of stability, interpretability, and personalization of these genomic signatures [ 1, 2] as key impediments to their more widespread adoption.
Security is increasingly recognized as a key impediment to sharing data in enterprise systems, virtual enterprises, and the semantic Web.
The report indicates that in the years since the United Nations World Summit for Children identified barriers to education as a key impediment to children's well-being, enrollments in primary and secondary school have increased dramatically while the gaps in educational access between boys and girls have narrowed in nearly every corner of the world.
In particular, the tensions between a scientist's professional identity and the call for faculty pedagogical change are rarely, if ever, raised as a key impediment to widespread biology education reform.
Randi Weingarten, the head of the powerful teachers' union, which had long defended a broken system, changed her tune last summer as she became increasingly frustrated with her union's inability to negotiate a contract with the mayor, thus ending one of the key impediments to change.
They pointed out that the local authorities' limited power and authority in decisions on matters such as using locally mobilised finances to pay and motivate their health workers is one of the key impediments to attracting and retaining the required workers.
The data suggests that a key impediment to the clinical use of Gp120 as an immunogen may be the cryptic nature of the R5 virus V3 neutralization epitope.
Analysts say that another key impediment is that the health authorities in G.C.C. countries act as the main providers of care, making it difficult for private-sector players interested in competing.
Nabil Wahbeh Berkeley, Calif., June 2 , 2009 To the Editor: The Israeli settlements are a key impediment to progress in the Middle East.
However, thermal challenges are a key impediment to stacking logic dies on top of each other.
