The phrase "although it was acknowledged" is correct and usable in written English.
It can be used to introduce a contrast or concession in a statement, indicating that something was recognized or accepted, but there is a differing viewpoint or outcome.
Example: "Although it was acknowledged that the project faced several challenges, the team remained optimistic about its success."
Alternatives: "even though it was recognized" or "despite the acknowledgment".
He received public and academic honours, and was recognised as a major influence on the discipline of geography, although it was acknowledged that much of his work was based on enthusiasm rather than scholarship.
It was assumed that children are low-risk patients, although it was acknowledged that they can also carry contagious diseases.
Although it was acknowledged that PAH cannot be tested for per se 'they can only eliminate everything else and then it's got to be PAH' [PM25:54].
The GP surgery focus group acknowledged the success of media campaigns and suggested this could work for educating parents on child illness, although it was acknowledged that media campaigns could create anxiety.
In patients aged <60 years, initiation of treatment was encouraged at a threshold of 140/90 mmHg (regardless of risk), although it was acknowledged that this recommendation was based on expert opinion alone.
In a recent study, the poplar genome duplication was estimated to have occurred 45 mya, although it was acknowledged this was an underestimation of the timing due to the much slower substitution rates in poplar compared to other species [ 35].
"Although it is acknowledged by some that our industry is a little better than some others, diversity remains a key issue with most, if not all, of the major holding companies, at least historically," the company said.
Although it's acknowledged that "only major institutional and technological change will give a better than even chance" of not exceeding emissions, the report asserts that behavioural change can play a key role in achieving emission reductions.
Although it is acknowledged that the role of informal caregivers is important, little is known about the consequences of giving care to patients with wet AMD.
Many aspects of respiratory motion will shift the global activity COM during the respiratory cycle, although it is acknowledged that some do not.
Although it is acknowledged that people are not perfect judgement machines and thus make errors, it is assumed that mistakes are non-systematic and thus random [28, 29] (classically modelled through non-determinism).
