In the 1970s production was concentrated around the Persian Gulf.
Much of the fighting has been concentrated around the airport in Honiara.
Another mystery is why the heat is concentrated around the south pole.
Many, however, were concentrated around the gallery of Louis K. Meisel, a New York art dealer.
Coal mining, initially concentrated around the city of Enugu and its environs, began in 1915.
Industry is concentrated around the port cities of Toronto and Hamilton, Ont., and Rochester, N.Y.
The language in the adverts was concentrated around the themes of fantasy, beauty and relationships.
Yokohama's business district, containing many important banks and other businesses, is concentrated around the port.
Colston Hall, Mon Comedy in Scotland tends to be overly concentrated around the two major centres of Glasgow and Edinburgh.
In this day and age of technology there's no real reason why everything should be concentrated around the capital.
In this arid part of the country, much of the agriculture is highly concentrated around the river.
