Sentence examples for this is a serious source from inspiring English sources

This is a serious source of concerns about the future of individualization in Europe if regarded in global comparisons.

"It doesn't seem to be that Stratfor is a serious source of information".

Buses can be a serious source of city centre air pollution.

External ventricular drains (EVDs) are a serious source of morbidity and mortality.

Collisions with windows are a serious source of mortality for birds: hundreds of millions die from window strikes each year in the US alone.

Insurance claims that take weeks or months to process can be a serious source of frustration.

Facebook must determine whether it's willing to be a serious source of news, even if the content it shows is challenging or uncomfortable for some viewers seeking a more light-hearted experience.

ROS may already perturb the intracellular environment during the experiment and thus can be expected to be a serious source of cell damage.

The accumulation of some of these wastes in nature is considered to be a serious source of pollution and health hazards.

"I think this is a major, serious source of new significant revenue for Google," Mr. Rubin said.

This is becoming a serious source of income for gamers who stream across these services.