air pollution in the united kingdom has been illegally high since 2010, leading to the premature deaths of 23,500 people each year, .
"the hospital � i don't know what to say. everyone was amazing," he said. . tusk made his remarks about the u.s. president's reliability before he chaired a meeting in bulgaria of the 28 leaders whose countries make up the world's biggest trading bloc. .
in particular, the country has extreme levels of nitrogen dioxide due to heavily congested roads in urban areas, .