Sentence examples for presented considerable obstacles from inspiring English sources

Gaps in this chain that still existed in the 1970s, such as the relationship between air lead and blood lead, presented considerable obstacles to the promulgation of the health-based regulation limiting lead content of gasoline (Bridbord and Hanson 2009).

The issues in Texas show that even if those safeguards exist, voters can still face considerable obstacles to voting.

But they face considerable obstacles.

Indeed, the efforts to open new clinics face considerable obstacles.

"Residents face considerable obstacles in providing their families with a healthy diet," he said.

But despite growing enthusiasm for nexus approaches, uptake and implementation face considerable obstacles.

While major banks face considerable obstacles, there are bright spots in the sector.

But businesses face considerable obstacles to turning the buzz into better decisions.

This diversity of sample sources presented a considerable obstacle for batch effects correction procedures.

To that end, we present considerable data.

However, willfully disregarding a copyright does present considerable risk.