The phrase "also a significant issue" is correct and usable in written English.
You can use it when discussing multiple important topics or concerns, indicating that the issue being referred to is not only relevant but also noteworthy.
Example: "While the budget constraints are a major concern, the lack of communication among team members is also a significant issue that needs to be addressed."
Alternatives: "also an important matter" or "additionally a critical concern".
It is also a significant issue for soldiers returning from combat.
Stakeholder consultation indicated that this is also a significant issue for healthcare providers in Australia, with one stakeholder stating that, "Security always trumps health" (General Practitioner, stakeholder consultation).
The consideration of businesses' social responsibility is also a significant issue in grassroots innovation, which is characterized by social integrity and poor people being considered inventors.
A lack of training opportunities was most strongly felt by early-career scientists in the MENA countries (55.8%), but it was also a significant issue in Africa and Asia.
Late delivery of reports is also a significant issue that should be addressed with your board; presumably a third-party vendor, in the form of a CPA, is providing these reports to the board for distribution.
Odour pollution is also a significant issue in the area where the study was conducted.
London students cited proximity to public transport as also being a significant issue.
Quality also was a significant issue.
It continued to play an important part in Germany in the earlier twentieth century, and also became a significant issue in the English-speaking world, due both to the influence of the Vienna Circle and to the emergence of the social sciences as an increasingly self-confident and respected field of study.
Quality also presents a significant issue, more difficult to address when your delivery chain resembles the hub and spokes of a bicycle: If a problem is discovered in parts reaching customers in the United States, the fault could occur anywhere on the supply chain stretching all the way across continents.
Therefore, in the RNA world, the breaking (or cleavage) of terminal phosphodiester bonds may have also been a significant issue.
