The vibration and noise of transformer have always been a serious issue of people concern.
Agro-industrial and other solid waste disposal is another serious issue of concern in developing countries.
But that is surely a question of evidence, rather than a "serious issue of general importance".
This paper expands the area of application to the most serious issue of all time - preventing a nuclear holocaust.
Amid the outrage and the hilarity is the more serious issue of how Spain preserves its architectural heritage.
Having seen enough architecture for one day, we next turned our attention to the serious issue of night life.
Many studies have focused on therapies for the children, but the serious issue of parental stress has been largely overlooked until now.
However, they are often plagued with the serious issue of carbon poisoning, eventually leading to the deactivation of Ni-based catalysts for this reaction.
However, there is a serious issue of potential policy conflicts with this approach, which brings a security threat to the participating domains.
The size of those gifts, their anonymity and their importance to the organization raise a serious issue of ethics for Justice Thomas.
"It's appalling that the gun control lobby and anti-gun politicians are trivializing the serious issue of domestic violence," she said.
