The phrase "very relevant issue" is correct and usable in written English.
You could use it when you want to emphasize the importance of a particular issue. For example, "climate change is a very relevant issue that must be addressed immediately."
End-to-end data aggregation, without degrading sensing accuracy, is a very relevant issue in wireless sensor networks (WSN) that can prevent network congestion to occur.
Seismic risk mitigation in urban areas is a very relevant issue in European regions, such as Italy and Greece, characterized by the presence of a large stock of heritage structures.
As recent research demonstrates, network vulnerability is a very relevant issue on the design and operation of any networked process in general, and transportation in particular, where the main interest is on identifying network elements that are singularly sensible to disruptions to their integrity.
This work addresses a currently very relevant issue in our industrialized society: the quality of the software embedded in products being offered to customers, ranging from a simple cell phone or a microwave oven to cars.
"This is a very relevant issue this afternoon here in the nation's capital".
This is a very relevant issue, however, because the biomass recalcitrance is determined not only by the lignin content, but also by its dispersion within the matrix.
Finally, it has to be pointed out that the properties of stability, instability and oscillatory behaviour of the solutions are very relevant issues in the study of epidemic models.
These are very relevant issues to all of us.
You might not be in a hurry to swap DOTA for PETA, but the group is taking all the right steps to making increasingly enjoyable and more sophisticated games built upon very relevant issues.
CNN contributor Fernando Espuelas, a longtime activist, CNN contributor, and host of Cafe Espuelas, a radio talk show in Los Angeles, stops by to discuss these still very relevant issues on today's Wilshire & Washington.
While I do not disagree with many of his points, I think he has missed some very relevant issues in his overly optimistic assertion pertaining to Japan's future.
