Initial efforts concentrate on measuring what is getting into the nation's surface and groundwater.

He said no more, his whole effort concentrated on running.

Search efforts now concentrate on around 70 "priority cases" where remains are likely to be recovered.

Guilford has a tradition of campus work days, and this year the effort concentrated on the books.

Instead, efforts concentrated on research and development for purely scientific purposes.

He'd have been happier were it just a bit closer to his own time for Ascension and their efforts concentrated on himself.

This information shows the fact that the European Union's efforts concentrate on two areas.

Our efforts, however, must not concentrate only on giving help after the event.

Until now, efforts to reduce truancy have concentrated mainly on secondary schools.

Therefore, the system's main efforts to fight religion concentrated on Protestantism.