An environmental issue of potentially even higher concern is the releases of extraordinary concentrations of antibiotic substances from drug manufacturing sites. (journals.plos.org)
European city breaks offer their own extraordinary concentration of art, food, history, and culture. (travelandleisure.com)
It is this approach that now plays an important role in justifying the extraordinary concentration of endowment assets and cultural prestige in just a few schools at the top of our university system. (firstthings.com)