The phrase "a bigger concentration" is correct and usable in written English.
It can be used when discussing an increased amount or density of something, such as a substance or idea, in a particular context.
Example: "The new formula resulted in a bigger concentration of active ingredients, enhancing its effectiveness."
Alternatives: "a higher concentration" or "an increased concentration".
"You get a bigger concentration of adverse childhood experience in the poorer areas," he said.
That split has been shifting because apartments in new buildings are almost always sold as condominiums, which means that neighborhoods with a bigger concentration of new developments have a greater supply of condos.
"The animal agriculture industry in North Carolina has gotten much larger with a bigger concentration of political influence and a bigger out of state presence," says Longest.
RoadAhead showed that Exit 363 in Ozona had a big concentration of restaurants, including a local spot called the Hitchin Post.
In China enrolment in universities has mushroomed from 6 per cent in 1999 to 20 per cent in 2005 and there is a big concentration on science and engineering.
"Look at the conditions in Gaza: more and more, it resembles a big concentration camp," Cardinal Renato Martino, the president of the Council for Justice and Peace, said in an interview published Wednesday in an online publication.
Earlier that month, Israel objected when a high-ranking Vatican official, Cardinal Renato Martino, said the Gaza Strip had come to resemble "a big concentration camp" during Israel's bombing raids.
"The downtown had a big concentration of office buildings and more were going up in the 1980's and I thought there might be an excess of office space," he recalled.
"Now, if the EU, in order to stop the influx of refugees by turning our lands into a big concentration camp, agrees to turn a blind eye while Erdoğan spurns democracy, human rights, freedom of press and rule of law, it means that the EU is discarding its founding principles in order to protect its short-term interests".
