Sentence examples for certain challenging issues from inspiring English sources

This special issue highlights certain challenging issues pertaining to environmental monitoring and pollution abatement that can be categorized into five thematic research areas.

Several challenging issues in the numerical solution are addressed.

"We've had some challenging issues," Mr. Pease said.

There remain challenging issues, however, such as elephant rides.

Turkey's economy faces some very challenging issues.

One of the most challenging issues limiting current CDI cell performance is poor cycling stability.

That Anonymous chose to go after Visa and MasterCard has created all sorts of other challenging issues.

There were lots of important and challenging issues".

Security of MANET is one of the challenging issues.

Moving your body can shift your perspective on challenging issues.

This support is needed to address challenging issues.